Please keep at least one language enabled. || కనీసం ఒక భాషను ఎంచుకోండి.
Question 1
ప్రశ్న 1
A blocked process completes the I/O event it was waiting for. Which state does it normally enter before it can run again?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• The completion removes the blocking condition.
• The process becomes runnable.
• It normally enters Ready and awaits scheduling.
• The process becomes runnable.
• It normally enters Ready and awaits scheduling.
వివరణ:
Question 2
ప్రశ్న 2
Which command sets the Hidden attribute on EVIDENCE.DAT?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• +H sets the Hidden attribute.
• -H clears Hidden.
• +R sets Read-only instead.
• -H clears Hidden.
• +R sets Read-only instead.
వివరణ:
Question 3
ప్రశ్న 3
Which protocol is used for web communication protected by TLS?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• HTTPS is HTTP carried over TLS.
• It provides encrypted web communication.
• Telnet is not secure web browsing.
• It provides encrypted web communication.
• Telnet is not secure web browsing.
వివరణ:
Question 4
ప్రశ్న 4
B2:B7 contain East, West, East, North, East, West and C2:C7 contain 30, 40, 50, 60, 70, 80. What does =SUMIFS(C2:C7,B2:B7,"East",C2:C7,">=50") return?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• East rows contain 30, 50 and 70.
• Only 50 and 70 meet >=50.
• Their sum is 120.
• Only 50 and 70 meet >=50.
• Their sum is 120.
వివరణ:
Question 5
ప్రశ్న 5
A CPU fits a motherboard socket physically, but the vendor CPU-support list requires a newer firmware version. What is the correct interpretation?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Mechanical compatibility is only one requirement.
• Motherboard chipset and firmware must support the processor model.
• Operating-system and monitor settings cannot fix unsupported pre-boot CPU initialization.
• Motherboard chipset and firmware must support the processor model.
• Operating-system and monitor settings cannot fix unsupported pre-boot CPU initialization.
వివరణ:
Question 6
ప్రశ్న 6
Which command renames OLD.LOG to NEW.LOG?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• REN changes the name of a file/directory.
• The syntax specifies old and new names.
• COPY creates another file rather than simply renaming.
• The syntax specifies old and new names.
• COPY creates another file rather than simply renaming.
వివరణ:
Question 7
ప్రశ్న 7
Which CPU component performs arithmetic and Boolean logic operations?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• The ALU performs arithmetic and logical operations.
• The Control Unit coordinates instruction execution.
• Registers and the clock support execution but are not the ALU.
• The Control Unit coordinates instruction execution.
• Registers and the clock support execution but are not the ALU.
వివరణ:
Question 8
ప్రశ్న 8
A department must create personalized letters using an Excel recipient list. Which Word feature is appropriate?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Mail Merge combines a common document with recipient data.
• Excel can serve as the data source.
• This automates personalized output.
• Excel can serve as the data source.
• This automates personalized output.
వివరణ:
Question 9
ప్రశ్న 9
A Windows printer is reachable but print jobs remain stuck in the queue. Which service should be checked?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• The Print Spooler manages queued print jobs.
• A stalled spooler can stop jobs from printing.
• DNS, time and DHCP services do not manage print queues.
• A stalled spooler can stop jobs from printing.
• DNS, time and DHCP services do not manage print queues.
వివరణ:
Question 10
ప్రశ్న 10
Which feature is used to identify differences between two independently edited Word documents?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Compare analyzes document versions.
• It identifies edits made separately.
• Mail Merge is unrelated to revision comparison.
• It identifies edits made separately.
• Mail Merge is unrelated to revision comparison.
వివరణ:
Question 11
ప్రశ్న 11
A referenced virtual page is not currently resident in physical RAM. Which event must the operating system handle?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• A page fault occurs when the required virtual page is not resident as needed.
• The OS may load the page from backing storage.
• It is a virtual-memory event.
• The OS may load the page from backing storage.
• It is a virtual-memory event.
వివరణ:
Question 12
ప్రశ్న 12
Which feature controls the visual effect between slides?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Transitions occur when moving from one slide to another.
• Animations affect objects on a slide.
• The other features belong elsewhere.
• Animations affect objects on a slide.
• The other features belong elsewhere.
వివరణ:
Question 13
ప్రశ్న 13
Which device forwards Ethernet frames inside a LAN primarily by using destination MAC addresses?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• A switch learns and uses MAC-address information.
• It forwards frames within a LAN.
• Routers primarily make inter-network IP forwarding decisions.
• It forwards frames within a LAN.
• Routers primarily make inter-network IP forwarding decisions.
వివరణ:
Question 14
ప్రశ్న 14
For this Paper III mock, which normal form addresses transitive dependency of non-key attributes on other non-key attributes?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• 3NF removes relevant transitive dependencies.
• It reduces redundancy and update anomalies.
• RAID is unrelated.
• It reduces redundancy and update anomalies.
• RAID is unrelated.
వివరణ:
Question 15
ప్రశ్న 15
Which protocol commonly provides automatic client settings such as IP address, subnet mask, default gateway and DNS server?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• DHCP automates host network configuration.
• It can supply addresses and configuration options.
• HTTP and FTP serve different application purposes.
• It can supply addresses and configuration options.
• HTTP and FTP serve different application purposes.
వివరణ:
Question 16
ప్రశ్న 16
Three 16 GiB DIMMs are installed. What is the nominal total RAM?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• 3 × 16 GiB = 48 GiB.
• Nominal module capacities add together.
• Usable OS memory can be slightly lower because of reservations.
• Nominal module capacities add together.
• Usable OS memory can be slightly lower because of reservations.
వివరణ:
Question 17
ప్రశ్న 17
Which Run command opens Device Manager?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• devmgmt.msc opens Device Manager.
• Disk Management uses diskmgmt.msc.
• Event Viewer and Services use their own MSC commands.
• Disk Management uses diskmgmt.msc.
• Event Viewer and Services use their own MSC commands.
వివరణ:
Question 18
ప్రశ్న 18
Which SQL command reverses applicable uncommitted changes?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• ROLLBACK cancels uncommitted transaction changes.
• It is used after errors or explicit cancellation.
• COMMIT has the opposite effect.
• It is used after errors or explicit cancellation.
• COMMIT has the opposite effect.
వివరణ:
Question 19
ప్రశ్న 19
Which broad sequence correctly represents a simplified instruction cycle?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• The processor first fetches an instruction.
• It then decodes and executes the required operation.
• This cycle repeats during program execution.
• It then decodes and executes the required operation.
• This cycle repeats during program execution.
వివరణ:
Question 20
ప్రశ్న 20
A transaction reads another transaction's uncommitted update. Which anomaly is this?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• A dirty read observes uncommitted data.
• The writer may later roll back.
• Higher isolation levels can prevent dirty reads.
• The writer may later roll back.
• Higher isolation levels can prevent dirty reads.
వివరణ:
Question 21
ప్రశ్న 21
Which query type asks the user to enter a criterion when it runs?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Parameter queries prompt for runtime input.
• The entered value can be used in criteria.
• This makes a query reusable.
• The entered value can be used in criteria.
• This makes a query reusable.
వివరణ:
Question 22
ప్రశ్న 22
Which peripheral is an audio output device?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Speakers convert electrical signals into audible sound.
• Microphones capture input instead.
• Scanners and OMR readers are input devices.
• Microphones capture input instead.
• Scanners and OMR readers are input devices.
వివరణ:
Question 23
ప్రశ్న 23
Which connector is normally used for twisted-pair Ethernet on a PC network adapter?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Twisted-pair Ethernet commonly uses RJ45-style connectors.
• HDMI and VGA are display interfaces.
• 3.5 mm is typically analog audio.
• HDMI and VGA are display interfaces.
• 3.5 mm is typically analog audio.
వివరణ:
Question 24
ప్రశ్న 24
Which query type creates a matrix summary using row headings, column headings and an aggregate?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Crosstab queries produce matrix-style summaries.
• They use row/column headings and aggregate values.
• Action queries serve different purposes.
• They use row/column headings and aggregate values.
• Action queries serve different purposes.
వివరణ:
Question 25
ప్రశ్న 25
Which virtual-memory technique loads a page into RAM only when it is referenced?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Demand paging defers loading until needed.
• It is a virtual-memory strategy.
• The other choices are unrelated.
• It is a virtual-memory strategy.
• The other choices are unrelated.
వివరణ:
Question 26
ప్రశ్న 26
Which Arrange command makes horizontal spacing equal among selected shapes?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Distribute Horizontally equalizes spacing.
• Alignment moves edges/centers rather than spacing evenly.
• Grouping does not redistribute objects.
• Alignment moves edges/centers rather than spacing evenly.
• Grouping does not redistribute objects.
వివరణ:
Question 27
ప్రశ్న 27
Which feature is best for summarizing a large transaction list by Region and Month?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• PivotTables group and aggregate tabular data.
• Fields can be rearranged interactively.
• The other options belong to different applications.
• Fields can be rearranged interactively.
• The other options belong to different applications.
వివరణ:
Question 28
ప్రశ్న 28
Which mechanism gives each process a protected address-space abstraction and can use disk/SSD as backing storage for nonresident pages?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Virtual memory maps process addresses to physical memory.
• Backing storage can hold pages that are not resident.
• It also supports isolation between processes.
• Backing storage can hold pages that are not resident.
• It also supports isolation between processes.
వివరణ:
Question 29
ప్రశ్న 29
A newly assembled PC is completely dead. Which pair of motherboard power connections should be checked before software troubleshooting?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• The motherboard needs its main ATX supply and the CPU needs its auxiliary supply.
• A missing CPU power connector can prevent startup.
• Display and network connectors do not supply motherboard operating power.
• A missing CPU power connector can prevent startup.
• Display and network connectors do not supply motherboard operating power.
వివరణ:
Question 30
ప్రశ్న 30
Which statement correctly defines volatile memory?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Volatile memory depends on power for retention.
• Ordinary system RAM is volatile.
• Volatility is about retention, not speed.
• Ordinary system RAM is volatile.
• Volatility is about retention, not speed.
వివరణ:
Question 31
ప్రశ్న 31
Which technology is used to read magnetic-ink characters printed on bank cheques?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• MICR recognizes specially printed magnetic-ink characters.
• It has traditional banking applications.
• OMR and OCR operate differently.
• It has traditional banking applications.
• OMR and OCR operate differently.
వివరణ:
Question 32
ప్రశ్న 32
Two transactions each wait for a lock held by the other. What condition is this?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• The transactions form a circular wait.
• Neither can progress without intervention.
• A DBMS may abort one transaction to break the deadlock.
• Neither can progress without intervention.
• A DBMS may abort one transaction to break the deadlock.
వివరణ:
Question 33
ప్రశ్న 33
For this Paper III mock, which ROM technology is traditionally erased using ultraviolet light?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Traditional EPROM uses ultraviolet light for erasure.
• PROM is normally one-time programmable.
• EEPROM is erased electrically.
• PROM is normally one-time programmable.
• EEPROM is erased electrically.
వివరణ:
Question 34
ప్రశ్న 34
Why is thermal compound applied between a processor and its heat sink?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Microscopic air gaps reduce heat transfer.
• Thermal compound improves contact between the mating surfaces.
• It is not a power, firmware or memory component.
• Thermal compound improves contact between the mating surfaces.
• It is not a power, firmware or memory component.
వివరణ:
Question 35
ప్రశ్న 35
Sequential access to adjacent array elements mainly illustrates which locality principle?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Spatial locality concerns nearby addresses.
• Sequential arrays access neighboring memory locations.
• Cache blocks exploit this pattern.
• Sequential arrays access neighboring memory locations.
• Cache blocks exploit this pattern.
వివరణ:
Question 36
ప్రశ్న 36
Which feature creates a selected subset/order of slides without deleting the remaining slides?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Custom Slide Show defines an alternate sequence.
• The original presentation remains intact.
• It is useful for audience-specific delivery.
• The original presentation remains intact.
• It is useful for audience-specific delivery.
వివరణ:
Question 37
ప్రశ్న 37
Which device forwards IP packets between different IP networks?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Routers use routing information and destination IP networks.
• They interconnect different networks.
• A basic switch primarily forwards Ethernet frames locally.
• They interconnect different networks.
• A basic switch primarily forwards Ethernet frames locally.
వివరణ:
Question 38
ప్రశ్న 38
Which term means a program currently executing together with its state and allocated resources?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• A process is an active instance of program execution.
• It includes execution state and OS-managed resources.
• A file extension or database field is not an executing task.
• It includes execution state and OS-managed resources.
• A file extension or database field is not an executing task.
వివరణ:
Question 39
ప్రశ్న 39
A system contains 48 GiB of RAM. Using 1 GiB = 1024 MiB, how many MiB is this?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• 48 × 1024 = 49152.
• Binary conversion uses 1024 MiB per GiB.
• Therefore the total is 49152 MiB.
• Binary conversion uses 1024 MiB per GiB.
• Therefore the total is 49152 MiB.
వివరణ:
Question 40
ప్రశ్న 40
Repeated execution of the same small loop mainly illustrates which locality principle?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Temporal locality predicts reuse of recently accessed items.
• Loop code is repeatedly fetched.
• Caches exploit this repeated use.
• Loop code is repeatedly fetched.
• Caches exploit this repeated use.
వివరణ:
Question 41
ప్రశ్న 41
For this Paper III mock, which feature inserts a reference note at the bottom of the current page?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Footnotes appear at the bottom of the page.
• They are linked to reference marks in text.
• Endnotes are collected later in the document.
• They are linked to reference marks in text.
• Endnotes are collected later in the document.
వివరణ:
Question 42
ప్రశ్న 42
For this Paper III mock, which Access object is designed for formatted, grouped and printable output?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Reports support formatted presentation.
• They provide grouping, headers, footers and totals.
• Tables primarily store data.
• They provide grouping, headers, footers and totals.
• Tables primarily store data.
వివరణ:
Question 43
ప్రశ్న 43
A main form shows one Case and must display all related Evidence records. Which design is most suitable?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• A subform is well suited to one-to-many relationships.
• The main form can display the parent while the subform shows child rows.
• This preserves relational structure.
• The main form can display the parent while the subform shows child rows.
• This preserves relational structure.
వివరణ:
Question 44
ప్రశ్న 44
A monitor shows 'No Signal' while the PC appears powered. Which check should be performed first?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• No Signal means the display is not receiving a usable video signal.
• Input selection and cabling are immediate checks.
• Database and document settings are unrelated.
• Input selection and cabling are immediate checks.
• Database and document settings are unrelated.
వివరణ:
Question 45
ప్రశ్న 45
Cell H4 contains =E$1+$C4 and is copied to J7. What formula appears in J7?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• The copy moves two columns right and three rows down.
• E$1 becomes G$1 because the row is fixed.
• $C4 becomes $C7 because the column is fixed.
• E$1 becomes G$1 because the row is fixed.
• $C4 becomes $C7 because the column is fixed.
వివరణ:
Question 46
ప్రశ్న 46
A scanner produces a fixed vertical streak on every scan. Which low-risk first troubleshooting step is appropriate?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• A fixed optical artifact can be caused by contamination.
• Cleaning is a sensible first step.
• CPU, RAID and DNS changes are unrelated.
• Cleaning is a sensible first step.
• CPU, RAID and DNS changes are unrelated.
వివరణ:
Question 47
ప్రశ్న 47
Which device provides temporary battery-backed power during a mains failure?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• A UPS supplies temporary power from a battery.
• It can allow safe shutdown.
• The other devices do not provide electrical backup.
• It can allow safe shutdown.
• The other devices do not provide electrical backup.
వివరణ:
Question 48
ప్రశ్న 48
Antivirus identifies a legitimate file as malicious. What is this classification?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• A false positive incorrectly labels benign content as malicious.
• It can cause unnecessary quarantine.
• A false negative is missed malware.
• It can cause unnecessary quarantine.
• A false negative is missed malware.
వివరణ:
Question 49
ప్రశ్న 49
For this Paper III mock, which feature records narration and slide timings?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Record Slide Show captures narration and timing data.
• It can support recorded or self-running presentations.
• The other features serve different tasks.
• It can support recorded or self-running presentations.
• The other features serve different tasks.
వివరణ:
Question 50
ప్రశ్న 50
Using AMAT = cache access time + miss rate × miss penalty, cache access is 2 ns, hit rate is 95%, and miss penalty is 40 ns. What is AMAT?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Miss rate = 5% = 0.05.
• 0.05 × 40 ns = 2 ns.
• AMAT = 2 ns + 2 ns = 4 ns.
• 0.05 × 40 ns = 2 ns.
• AMAT = 2 ns + 2 ns = 4 ns.
వివరణ:
Question 51
ప్రశ్న 51
A cache records 2880 hits in 3000 accesses. What is the cache hit rate?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Hit rate = hits ÷ accesses.
• 2880 ÷ 3000 = 0.96.
• Therefore the hit rate is 96%.
• 2880 ÷ 3000 = 0.96.
• Therefore the hit rate is 96%.
వివరణ:
Question 52
ప్రశ్న 52
Which firewall mechanism evaluates packets independently using fields such as source/destination IP, protocol and ports?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Stateless packet filtering applies header-based rules to individual packets.
• It does not maintain full connection state.
• An application proxy works at a different level.
• It does not maintain full connection state.
• An application proxy works at a different level.
వివరణ:
Question 53
ప్రశ్న 53
Which description best matches an intranet?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• An intranet serves an organization's authorized community.
• It may use standard web and TCP/IP technologies.
• It is not the global public Internet.
• It may use standard web and TCP/IP technologies.
• It is not the global public Internet.
వివరణ:
Question 54
ప్రశ్న 54
Which scheduling characteristic allows the operating system to interrupt a running task before it voluntarily yields the CPU?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Preemptive scheduling allows forced CPU reallocation.
• It is used in time slicing and priority scheduling.
• The other terms belong to different domains.
• It is used in time slicing and priority scheduling.
• The other terms belong to different domains.
వివరణ:
Question 55
ప్రశ్న 55
For this Paper III mock, which ACID property provides all-or-nothing transaction behavior?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Atomicity requires complete success or rollback.
• Partial final completion is not allowed.
• Isolation and durability provide different guarantees.
• Partial final completion is not allowed.
• Isolation and durability provide different guarantees.
వివరణ:
Question 56
ప్రశ్న 56
Which OS technique allows applications to submit print jobs to a queue while continuing their own execution?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Spooling queues jobs for a slower shared device.
• The printer processes them asynchronously.
• Paging and hashing solve different problems.
• The printer processes them asynchronously.
• Paging and hashing solve different problems.
వివరణ:
Question 57
ప్రశ్న 57
A report uses Heading 1 and Heading 2 styles. Which feature can automatically generate a list of headings with page numbers?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• An automatic TOC is generated from heading styles.
• It can be updated after edits.
• Mail Merge serves another purpose.
• It can be updated after edits.
• Mail Merge serves another purpose.
వివరణ:
Question 58
ప్రశ్న 58
Only pages 5–6 should be landscape in an otherwise portrait document. What should be used?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Section breaks create independently formatted regions.
• Orientation can be applied only to the selected section.
• A simple page break is insufficient.
• Orientation can be applied only to the selected section.
• A simple page break is insufficient.
వివరణ:
Question 59
ప్రశ్న 59
Which Access wizard is designed to locate records that do not have a matching related record?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• The Find Unmatched Query Wizard locates unmatched relationships.
• It is useful for auditing missing related records.
• The other wizards create forms, labels or reports.
• It is useful for auditing missing related records.
• The other wizards create forms, labels or reports.
వివరణ:
Question 60
ప్రశ్న 60
A system powers off within seconds because CPU temperature rises extremely quickly. Which first inspection is most relevant?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Rapid overheating points directly to the processor cooling path.
• Poor contact or a stopped fan can trigger thermal protection.
• Application and network configuration cannot correct inadequate cooling.
• Poor contact or a stopped fan can trigger thermal protection.
• Application and network configuration cannot correct inadequate cooling.
వివరణ:
Question 61
ప్రశ్న 61
Which statement about cache memory is correct?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Cache is small and fast.
• It exploits locality to reduce average memory latency.
• It complements rather than replaces RAM.
• It exploits locality to reduce average memory latency.
• It complements rather than replaces RAM.
వివరణ:
Question 62
ప్రశ్న 62
All chapter headings use a style named ChapterTitle. What is the best way to change every such heading's font?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Styles centralize reusable formatting.
• Changing the style updates text that uses it.
• This is more consistent than manual changes.
• Changing the style updates text that uses it.
• This is more consistent than manual changes.
వివరణ:
Question 63
ప్రశ్న 63
Which OS component selects a runnable process/thread to receive CPU time next?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• The scheduler chooses among ready tasks.
• Scheduling policy controls CPU allocation.
• The other choices do not select CPU execution.
• Scheduling policy controls CPU allocation.
• The other choices do not select CPU execution.
వివరణ:
Question 64
ప్రశ్న 64
Which option allows different headers on odd and even pages?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• The option creates separate odd/even headers and footers.
• It is useful in book-style layouts.
• Different First Page affects only the first page.
• It is useful in book-style layouts.
• Different First Page affects only the first page.
వివరణ:
Question 65
ప్రశ్న 65
Which mechanism prevents one user process from freely reading or writing another process's protected address space?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Memory protection enforces process boundaries.
• It improves stability and security.
• The other choices belong to unrelated subsystems.
• It improves stability and security.
• The other choices belong to unrelated subsystems.
వివరణ:
Question 66
ప్రశ్న 66
For this Paper III mock, which statement about PROM is correct?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• PROM means Programmable Read-Only Memory.
• Traditional PROM is one-time programmable.
• EPROM/EEPROM provide erasable alternatives.
• Traditional PROM is one-time programmable.
• EPROM/EEPROM provide erasable alternatives.
వివరణ:
Question 67
ప్రశ్న 67
For this Paper III mock, which function counts non-empty cells?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• COUNTA counts non-empty cells.
• COUNT counts numeric cells.
• COUNTBLANK counts empty cells.
• COUNT counts numeric cells.
• COUNTBLANK counts empty cells.
వివరణ:
Question 68
ప్రశ్న 68
For this Paper III mock, which view is most convenient for reordering many slides?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Slide Sorter shows many slide thumbnails.
• Slides can be rearranged rapidly.
• Presenter View is for delivery.
• Slides can be rearranged rapidly.
• Presenter View is for delivery.
వివరణ:
Question 69
ప్రశ్న 69
A byte-addressable computer has 22 address lines. How much addressable space is available?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• 22 address bits provide 2^22 byte addresses.
• 2^22 bytes = 4×2^20 bytes.
• Therefore the addressable space is 4 MiB.
• 2^22 bytes = 4×2^20 bytes.
• Therefore the addressable space is 4 MiB.
వివరణ:
Question 70
ప్రశ్న 70
Process P1's registers are saved and Process P2's saved registers are restored so the CPU can execute P2. What operation is this?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• A context switch saves the outgoing execution state.
• It restores another task's state.
• This operation enables multitasking.
• It restores another task's state.
• This operation enables multitasking.
వివరణ:
Question 71
ప్రశ్న 71
Which object is a virtual table defined by a query?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• A conventional view presents query-derived data.
• It usually stores a query definition rather than duplicate base rows.
• It is a logical database object.
• It usually stores a query definition rather than duplicate base rows.
• It is a logical database object.
వివరణ:
Question 72
ప్రశ్న 72
A server is reachable by IP address but not by hostname. Which network service should be investigated first?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Basic IP connectivity is already working.
• The specific failure is name resolution.
• DNS resolves hostnames into resource records such as addresses.
• The specific failure is name resolution.
• DNS resolves hostnames into resource records such as addresses.
వివరణ:
Question 73
ప్రశ్న 73
A relation has 1,800 rows and 9 columns. What are its cardinality and degree?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Cardinality is the number of rows/tuples.
• Degree is the number of attributes/columns.
• Therefore the values are 1,800 and 9.
• Degree is the number of attributes/columns.
• Therefore the values are 1,800 and 9.
వివరణ:
Question 74
ప్రశ్న 74
Which network scope is most suitable for offices in widely separated states or countries?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• A WAN spans large geographic distances.
• It connects remote networks/sites.
• Topology names do not define geographic scope.
• It connects remote networks/sites.
• Topology names do not define geographic scope.
వివరణ:
Question 75
ప్రశ్న 75
Which printer technology uses liquid ink sprayed through fine nozzles?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Inkjet printers deposit liquid ink through nozzles.
• Laser printers use toner.
• Dot-matrix printers use impact pins.
• Laser printers use toner.
• Dot-matrix printers use impact pins.
వివరణ:
Question 76
ప్రశ్న 76
A laser-printer page has toner that rubs off easily. Which component should be investigated first?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• The fuser bonds toner using heat and pressure.
• Poor fusing can leave toner loose.
• The other components do not bond toner.
• Poor fusing can leave toner loose.
• The other components do not bond toner.
వివరణ:
Question 77
ప్రశ్న 77
Which query type adds selected records to an existing table?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Append queries insert new rows.
• They do not modify existing values in place.
• Update queries change existing records.
• They do not modify existing values in place.
• Update queries change existing records.
వివరణ:
Question 78
ప్రశ్న 78
Which feature applies formatting automatically when a cell satisfies a rule?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Conditional Formatting changes appearance based on criteria.
• It can highlight thresholds or duplicates.
• The other choices are not Excel rule-based formatting features.
• It can highlight thresholds or duplicates.
• The other choices are not Excel rule-based formatting features.
వివరణ:
Question 79
ప్రశ్న 79
Which ACID property requires committed changes to survive later failures?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Durability concerns persistence after COMMIT.
• Recovery mechanisms help preserve committed effects.
• It is distinct from atomicity.
• Recovery mechanisms help preserve committed effects.
• It is distinct from atomicity.
వివరణ:
Question 80
ప్రశ్న 80
Cell D5 contains =$B5+C$2 and is copied to G8. What formula appears in G8?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• The copy moves three columns right and three rows down.
• $B5 becomes $B8.
• C$2 becomes F$2.
• $B5 becomes $B8.
• C$2 becomes F$2.
వివరణ:
Question 81
ప్రశ్న 81
Which field property is best for restricting a numeric field to values from 0 through 100?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Validation Rule enforces a logical condition.
• A numeric range can be expressed directly.
• Caption changes display text only.
• A numeric range can be expressed directly.
• Caption changes display text only.
వివరణ:
Question 82
ప్రశ్న 82
Which Access object is most appropriate for guided user data entry?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Forms provide user-friendly data-entry interfaces.
• Controls can be bound to table/query fields.
• Reports are primarily output objects.
• Controls can be bound to table/query fields.
• Reports are primarily output objects.
వివరణ:
Question 83
ప్రశ్న 83
Which database object can improve suitable search performance but adds storage and maintenance overhead?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Indexes provide faster access paths.
• They consume storage and must be maintained during updates.
• This creates a performance trade-off.
• They consume storage and must be maintained during updates.
• This creates a performance trade-off.
వివరణ:
Question 84
ప్రశ్న 84
At C:CASES2026AUG, which command moves the current directory to C:CASES2026?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• CD .. moves one directory level upward.
• CD moves to the root of the current drive.
• DIR lists contents rather than changing directory.
• CD moves to the root of the current drive.
• DIR lists contents rather than changing directory.
వివరణ:
Question 85
ప్రశ్న 85
What does =IFERROR(15/0,"INVALID") return?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• 15/0 generates a division-by-zero error.
• IFERROR returns its alternate value when the first expression errors.
• Therefore the displayed result is INVALID.
• IFERROR returns its alternate value when the first expression errors.
• Therefore the displayed result is INVALID.
వివరణ:
Question 86
ప్రశ్న 86
Which security function determines which files or services an authenticated user is permitted to access?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Authorization controls permissions and allowed actions.
• It is distinct from identity verification.
• Hashing and spooling serve different purposes.
• It is distinct from identity verification.
• Hashing and spooling serve different purposes.
వివరణ:
Question 87
ప్రశ్న 87
Which feature helps prevent a foreign key from referring to a nonexistent parent record?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Referential integrity enforces valid relationships.
• It can prevent orphaned foreign-key references.
• The other choices belong to different applications.
• It can prevent orphaned foreign-key references.
• The other choices belong to different applications.
వివరణ:
Question 88
ప్రశ్న 88
A machine performs very little useful work because it is constantly moving pages between RAM and storage. What condition is this?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Thrashing is excessive paging activity.
• It often occurs when active working sets do not fit effectively in RAM.
• Useful CPU progress drops sharply.
• It often occurs when active working sets do not fit effectively in RAM.
• Useful CPU progress drops sharply.
వివరణ:
Question 89
ప్రశ్న 89
A1:A5 contain 14, 18, 22, 26 and 30. What does =COUNTIF(A1:A5,">22") return?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Only 26 and 30 are strictly greater than 22.
• COUNTIF counts matching cells.
• Therefore the result is 2.
• COUNTIF counts matching cells.
• Therefore the result is 2.
వివరణ:
Question 90
ప్రశ్న 90
A requested block is absent from the checked cache. What is this event called?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• A cache miss means the requested item was not found in that cache.
• The hierarchy must access another level.
• A hit is the opposite condition.
• The hierarchy must access another level.
• A hit is the opposite condition.
వివరణ:
Question 91
ప్రశ్న 91
A1:A5 contain 14, 18, 22, 26 and 30. What does =AVERAGE(A1:A5) return?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• The sum is 110.
• There are five values.
• 110 ÷ 5 = 22.
• There are five values.
• 110 ÷ 5 = 22.
వివరణ:
Question 92
ప్రశ్న 92
Which comparison between HDD and SSD storage is correct?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• SSDs are solid-state nonvolatile storage devices.
• HDDs use rotating magnetic platters and moving read/write heads.
• Removing mechanical seek latency gives SSDs much lower random-access latency in typical use.
• HDDs use rotating magnetic platters and moving read/write heads.
• Removing mechanical seek latency gives SSDs much lower random-access latency in typical use.
వివరణ:
Question 93
ప్రశ్న 93
A desktop loses correct date and time after being unplugged for several days. Which component is the likely first suspect?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• The coin-cell maintains the real-time clock when external power is absent.
• A weak battery can cause date/time loss.
• Cooling, networking and storage controllers do not maintain the RTC.
• A weak battery can cause date/time loss.
• Cooling, networking and storage controllers do not maintain the RTC.
వివరణ:
Question 94
ప్రశ్న 94
Which feature restricts the types of edits users may make to a document?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Restrict Editing can limit permitted changes.
• It supports controlled document workflows.
• Zoom and Word Count do not enforce restrictions.
• It supports controlled document workflows.
• Zoom and Word Count do not enforce restrictions.
వివరణ:
Question 95
ప్రశ్న 95
Which command lists files and directories one screen at a time?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• DIR /P pauses after each screen of output.
• DIR /W uses a wide listing.
• TREE /F displays a directory tree including files.
• DIR /W uses a wide listing.
• TREE /F displays a directory tree including files.
వివరణ:
Question 96
ప్రశ్న 96
A repeated range query returns additional rows after another transaction commits matching inserts. What is this?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Phantoms change the set of rows satisfying a predicate.
• Concurrent inserts/deletes commonly cause them.
• This is distinct from rereading one changed row.
• Concurrent inserts/deletes commonly cause them.
• This is distinct from rereading one changed row.
వివరణ:
Question 97
ప్రశ్న 97
Which connector carries data between a motherboard SATA controller and a SATA SSD?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• SATA devices use a dedicated data connection to the motherboard.
• Power is supplied separately.
• ATX, fan and DIMM connectors serve different functions.
• Power is supplied separately.
• ATX, fan and DIMM connectors serve different functions.
వివరణ:
Question 98
ప్రశ్న 98
Which SQL command makes a successful transaction permanent?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• COMMIT finalizes the transaction.
• Committed changes become durable.
• ROLLBACK reverses applicable uncommitted work.
• Committed changes become durable.
• ROLLBACK reverses applicable uncommitted work.
వివరణ:
Question 99
ప్రశ్న 99
A taken branch changes the next instruction address. Which register is directly updated with the branch target?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• The Program Counter controls the next fetch address.
• A taken branch loads the target into it.
• The current instruction remains represented by the Instruction Register.
• A taken branch loads the target into it.
• The current instruction remains represented by the Instruction Register.
వివరణ:
Question 100
ప్రశ్న 100
Which technology creates a protected virtual communication path over an untrusted network?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• A VPN protects communications across an existing network.
• It supports remote-access and site-to-site scenarios.
• RAID, OCR and spooling are unrelated.
• It supports remote-access and site-to-site scenarios.
• RAID, OCR and spooling are unrelated.
వివరణ:
Question 101
ప్రశ్న 101
P1 holds resource A and waits for B, while P2 holds B and waits for A. What condition is illustrated?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• The processes form a circular wait.
• Neither can proceed without intervention.
• This is the classic deadlock condition.
• Neither can proceed without intervention.
• This is the classic deadlock condition.
వివరణ:
Question 102
ప్రశ్న 102
Which technology converts printed text in a scanned document into machine-readable characters?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• OCR recognizes character shapes in image data.
• It can make scanned text editable/searchable.
• OMR and MICR serve different recognition tasks.
• It can make scanned text editable/searchable.
• OMR and MICR serve different recognition tasks.
వివరణ:
Question 103
ప్రశ్న 103
A PC resets only during simultaneous heavy CPU and GPU load. Which hardware area deserves early attention?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Heavy CPU/GPU load increases power demand and heat.
• Weak power delivery or thermal problems can appear only under load.
• Office and DNS settings do not cause load-dependent hardware resets.
• Weak power delivery or thermal problems can appear only under load.
• Office and DNS settings do not cause load-dependent hardware resets.
వివరణ:
Question 104
ప్రశ్న 104
A malware-infected laptop establishes a correctly encrypted VPN tunnel. Which statement is correct?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• VPN encryption protects network traffic.
• Endpoint compromise remains a separate security problem.
• Layered endpoint security is still required.
• Endpoint compromise remains a separate security problem.
• Layered endpoint security is still required.
వివరణ:
Question 105
ప్రశ్న 105
A1:A5 contain 14, 18, 22, 26 and 30. What does =SUM(A1:A5) return?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• 14+18+22+26+30 = 110.
• SUM adds all numeric values in the range.
• Therefore the result is 110.
• SUM adds all numeric values in the range.
• Therefore the result is 110.
వివరణ:
Question 106
ప్రశ్న 106
For this Paper III mock, which Run command opens the Services management console?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• services.msc opens the Services console.
• It lets administrators manage service status/startup types.
• The other MSC files open different tools.
• It lets administrators manage service status/startup types.
• The other MSC files open different tools.
వివరణ:
Question 107
ప్రశ్న 107
B2:B5 contain 4, 2, 6 and 3; C2:C5 contain 5, 8, 2 and 7. What does =SUMPRODUCT(B2:B5,C2:C5) return?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• The products are 20, 16, 12 and 21.
• 20+16+12+21 = 69.
• SUMPRODUCT sums the corresponding products.
• 20+16+12+21 = 69.
• SUMPRODUCT sums the corresponding products.
వివరణ:
Question 108
ప్రశ్న 108
A transaction reads the same existing row twice and sees a different committed value after another transaction updates it. What is this?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• The same row changes between two reads.
• The intervening update is committed.
• Phantoms instead concern a changed set of qualifying rows.
• The intervening update is committed.
• Phantoms instead concern a changed set of qualifying rows.
వివరణ:
Question 109
ప్రశ్న 109
B2 contains 72 and C2 contains 65. What does =IF(AND(B2>=70,C2>=60),"PASS","FAIL") return?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• 72>=70 is TRUE.
• 65>=60 is TRUE.
• AND is TRUE, so IF returns PASS.
• 65>=60 is TRUE.
• AND is TRUE, so IF returns PASS.
వివరణ:
Question 110
ప్రశ్న 110
Which tool copies formatting from one text selection to another?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Format Painter transfers formatting attributes.
• It avoids manually recreating styles.
• The distractors belong to other Office tasks.
• It avoids manually recreating styles.
• The distractors belong to other Office tasks.
వివరణ:
Question 111
ప్రశ్న 111
For this Paper III mock, which command repairs the Windows component store using online servicing?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• DISM can service and repair the Windows image.
• RestoreHealth targets component-store corruption.
• DIR and ATTRIB are file commands.
• RestoreHealth targets component-store corruption.
• DIR and ATTRIB are file commands.
వివరణ:
Question 112
ప్రశ్న 112
For this Paper III mock, which Run command opens Disk Management?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• diskmgmt.msc launches Disk Management.
• It manages disks, partitions and volumes.
• The other commands open different management consoles.
• It manages disks, partitions and volumes.
• The other commands open different management consoles.
వివరణ:
Question 113
ప్రశ్న 113
For this Paper III mock, which query type changes field values in existing records matching criteria?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Update queries modify existing records.
• Criteria restrict the affected rows.
• Append queries add new rows.
• Criteria restrict the affected rows.
• Append queries add new rows.
వివరణ:
Question 114
ప్రశ్న 114
Which cryptographic mechanism produces a one-way digest useful for integrity checking?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Hash functions map data to a digest.
• They are designed to be one-way.
• Digest comparison can reveal changes to content.
• They are designed to be one-way.
• Digest comparison can reveal changes to content.
వివరణ:
Question 115
ప్రశ్న 115
Which storage device is nonvolatile and has no mechanical read/write head?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• SSDs use solid-state flash memory.
• They retain data without power.
• DRAM, SRAM and registers are volatile.
• They retain data without power.
• DRAM, SRAM and registers are volatile.
వివరణ:
Question 116
ప్రశ్న 116
Which Run command opens Event Viewer?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• eventvwr.msc launches Event Viewer.
• It provides access to Windows event logs.
• The other commands open different consoles.
• It provides access to Windows event logs.
• The other commands open different consoles.
వివరణ:
Question 117
ప్రశ్న 117
For this Paper III mock, which print layout displays one slide together with its speaker notes?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Notes Pages combine a slide image with notes.
• They are useful for presenter reference.
• Handouts usually show slide thumbnails.
• They are useful for presenter reference.
• Handouts usually show slide thumbnails.
వివరణ:
Question 118
ప్రశ్న 118
Which firewall policy blocks traffic unless a rule explicitly permits it?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Default deny rejects unmatched traffic.
• Only explicitly authorized traffic passes.
• This limits unnecessary exposure.
• Only explicitly authorized traffic passes.
• This limits unnecessary exposure.
వివరణ:
Question 119
ప్రశ్న 119
For this Paper III mock, which function counts blank cells?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• COUNTBLANK counts empty cells.
• COUNTA counts non-empty cells.
• COUNT counts numeric cells.
• COUNTA counts non-empty cells.
• COUNT counts numeric cells.
వివరణ:
Question 120
ప్రశ్న 120
For this Paper III mock, which statement correctly describes the Internet?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• The Internet links many independently operated networks.
• TCP/IP is fundamental to that interconnection.
• It is much broader than one private network.
• TCP/IP is fundamental to that interconnection.
• It is much broader than one private network.
వివరణ:
Question 121
ప్రశ్న 121
Which OS subsystem is responsible for files, directories, metadata and access permissions on storage?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• The OS organizes files and directories.
• It tracks metadata and enforces permissions.
• Hardware manufacturing and analog modulation are unrelated.
• It tracks metadata and enforces permissions.
• Hardware manufacturing and analog modulation are unrelated.
వివరణ:
Question 122
ప్రశ్న 122
Which command displays the contents of NOTES.TXT in the command window?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• TYPE displays text-file contents.
• MD creates a directory.
• FORMAT operates on a volume.
• MD creates a directory.
• FORMAT operates on a volume.
వివరణ:
Question 123
ప్రశ్న 123
For this Paper III mock, which statement about POST is correct?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• POST occurs during pre-boot firmware execution.
• It helps initialize and detect hardware conditions.
• It is not an application or DBMS feature.
• It helps initialize and detect hardware conditions.
• It is not an application or DBMS feature.
వివరణ:
Question 124
ప్రశ్న 124
What does =MOD(83,10) return?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• 83 = 10×8 + 3.
• MOD returns the remainder.
• Therefore the result is 3.
• MOD returns the remainder.
• Therefore the result is 3.
వివరణ:
Question 125
ప్రశ్న 125
Which pane displays document headings for quick navigation?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• The Navigation Pane can display heading hierarchy.
• Users can jump between sections.
• The other panes/tools belong elsewhere.
• Users can jump between sections.
• The other panes/tools belong elsewhere.
వివరణ:
Question 126
ప్రశ్న 126
A running process issues a disk-read request and cannot continue until the data arrives. Which state transition normally occurs?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• The process cannot continue until the I/O event completes.
• The OS therefore moves it to a waiting/blocked state.
• After completion it can return to Ready.
• The OS therefore moves it to a waiting/blocked state.
• After completion it can return to Ready.
వివరణ:
Question 127
ప్రశ్న 127
Why is a password plus a fingerprint considered multi-factor authentication?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• A password is something the user knows.
• A fingerprint is something the user is.
• Using distinct factor categories provides MFA.
• A fingerprint is something the user is.
• Using distinct factor categories provides MFA.
వివరణ:
Question 128
ప్రశ్న 128
For this Paper III mock, which feature records insertions, deletions and formatting revisions for later review?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Track Changes records revisions.
• Reviewers can accept or reject changes.
• It supports collaborative document review.
• Reviewers can accept or reject changes.
• It supports collaborative document review.
వివరణ:
Question 129
ప్రశ్న 129
Which feature provides centralized control of common logos, fonts and placeholders across slides?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Slide Master controls recurring design elements.
• Associated layouts inherit master formatting.
• It avoids repetitive manual edits.
• Associated layouts inherit master formatting.
• It avoids repetitive manual edits.
వివరణ:
Question 130
ప్రశ్న 130
Which nonvolatile memory technology can be electrically erased and rewritten?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• EEPROM retains data without power.
• It can be electrically erased and reprogrammed.
• The other listed memories are volatile.
• It can be electrically erased and reprogrammed.
• The other listed memories are volatile.
వివరణ:
Question 131
ప్రశ్న 131
A generated Table of Contents has outdated page numbers after editing. What should be done?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Automatic TOCs can be refreshed.
• Updating recalculates entries and page numbers.
• Reinstallation is unnecessary.
• Updating recalculates entries and page numbers.
• Reinstallation is unnecessary.
వివరణ:
Question 132
ప్రశ్న 132
For this Paper III mock, which motherboard slot is designed for desktop memory modules?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Desktop RAM modules are installed in DIMM sockets.
• PCIe is for expansion cards.
• SATA and M.2 are storage-related interfaces.
• PCIe is for expansion cards.
• SATA and M.2 are storage-related interfaces.
వివరణ:
Question 133
ప్రశ్న 133
Nine nodes are connected in a full mesh. How many direct links are required?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• A full mesh requires n(n−1)/2 links.
• 9×8/2 = 36.
• Each node pair is counted exactly once.
• 9×8/2 = 36.
• Each node pair is counted exactly once.
వివరణ:
Question 134
ప్రశ్న 134
An employee-only portal is reachable remotely only after VPN login. How should the portal itself be classified?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• The portal is restricted to authorized organizational users.
• VPN is merely the secure access path.
• The resource remains part of the intranet environment.
• VPN is merely the secure access path.
• The resource remains part of the intranet environment.
వివరణ:
Question 135
ప్రశ్న 135
Which constraint is suitable for enforcing Score BETWEEN 0 AND 100?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• CHECK enforces a Boolean condition on values.
• A numeric interval can be expressed directly.
• ORDER BY merely sorts results.
• A numeric interval can be expressed directly.
• ORDER BY merely sorts results.
వివరణ:
Question 136
ప్రశ్న 136
Which Access object retrieves records based on criteria and can perform calculations or summaries?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Queries select and process data.
• They can filter, calculate, summarize or perform action operations.
• Forms are primarily interfaces.
• They can filter, calculate, summarize or perform action operations.
• Forms are primarily interfaces.
వివరణ:
Question 137
ప్రశ్న 137
Which normal form removes partial dependency on part of a composite candidate key?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• 2NF requires removal of partial dependency on part of a candidate key.
• This matters with composite keys.
• 3NF further addresses transitive dependency.
• This matters with composite keys.
• 3NF further addresses transitive dependency.
వివరణ:
Question 138
ప్రశ్న 138
Why is a password plus a PIN generally not two-factor authentication?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• A password is a knowledge factor.
• A PIN is also a knowledge factor.
• Two secrets from the same category do not create two-factor authentication.
• A PIN is also a knowledge factor.
• Two secrets from the same category do not create two-factor authentication.
వివరణ:
Question 139
ప్రశ్న 139
A desktop completes POST but displays 'No bootable device' although the SSD is listed in firmware. Which check is most appropriate next?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Drive detection proves that firmware can see the storage device.
• A missing boot entry, boot loader or OS can still prevent startup.
• Monitor, cache and printing changes do not create a valid bootable system.
• A missing boot entry, boot loader or OS can still prevent startup.
• Monitor, cache and printing changes do not create a valid bootable system.
వివరణ:
Question 140
ప్రశ్న 140
Which feature lets a presenter view private notes while the audience sees only the current slide?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Presenter View provides presenter-only information.
• The audience display remains the slide show.
• It supports live delivery.
• The audience display remains the slide show.
• It supports live delivery.
వివరణ:
Question 141
ప్రశ్న 141
For this Paper III mock, which register contains the instruction currently being decoded/executed in a simple CPU model?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• The Instruction Register stores the current instruction.
• The Program Counter normally identifies the next instruction address.
• A NIC table is unrelated to CPU instruction execution.
• The Program Counter normally identifies the next instruction address.
• A NIC table is unrelated to CPU instruction execution.
వివరణ:
Question 142
ప్రశ్న 142
Which CPU component decodes instructions and issues control signals to coordinate their execution?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• The Control Unit interprets instructions and directs processor components.
• The ALU performs arithmetic/logic.
• Cooling and networking components are unrelated.
• The ALU performs arithmetic/logic.
• Cooling and networking components are unrelated.
వివరణ:
Question 143
ప్రశ్న 143
Which query type creates a new physical table from query results?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Make-table queries create a new table.
• The new table is populated from query results.
• Update/delete queries operate on existing data.
• The new table is populated from query results.
• Update/delete queries operate on existing data.
వివరణ:
Question 144
ప్రశ్న 144
Which What-If Analysis tool changes one input until a formula reaches a specified target?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Goal Seek works backward from a desired formula result.
• It adjusts one changing cell.
• It is a single-variable What-If tool.
• It adjusts one changing cell.
• It is a single-variable What-If tool.
వివరణ:
Question 145
ప్రశ్న 145
A PC powers on only when the motherboard's power-switch pins are briefly shorted with a screwdriver. Which part should be checked first?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Directly shorting the power-switch pins proves that the motherboard responds to the power-on signal.
• The likely fault is therefore the case switch circuit or wiring.
• Storage, graphics drivers and DNS are not involved in this pre-boot signal.
• The likely fault is therefore the case switch circuit or wiring.
• Storage, graphics drivers and DNS are not involved in this pre-boot signal.
వివరణ:
Question 146
ప్రశ్న 146
Four identical 2 TB drives are configured as RAID 10. Ignoring filesystem/formatting overhead, what is the usable capacity?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• RAID 10 combines striping across mirrored pairs.
• With four equal drives, usable capacity is approximately half the raw capacity.
• 4 × 2 TB = 8 TB raw, so usable capacity is 4 TB.
• With four equal drives, usable capacity is approximately half the raw capacity.
• 4 × 2 TB = 8 TB raw, so usable capacity is 4 TB.
వివరణ:
Question 147
ప్రశ్న 147
Which field property is intended to guide entry into a pattern such as a telephone number?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Input Mask controls the character pattern during data entry.
• It is useful for structured identifiers and phone numbers.
• Validation Rule instead checks logical validity.
• It is useful for structured identifiers and phone numbers.
• Validation Rule instead checks logical validity.
వివరణ:
Question 148
ప్రశ్న 148
Which storage location is normally fastest among the following?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Registers are directly inside the processor execution environment.
• Cache is extremely fast but normally below registers.
• DRAM and SSD have higher latency.
• Cache is extremely fast but normally below registers.
• DRAM and SSD have higher latency.
వివరణ:
Question 149
ప్రశ్న 149
Which order correctly represents the usual memory hierarchy from fastest to slowest?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Registers are the fastest level.
• Cache sits between the CPU and main memory.
• Secondary storage is slower but much larger.
• Cache sits between the CPU and main memory.
• Secondary storage is slower but much larger.
వివరణ:
Question 150
ప్రశ్న 150
Which feature is best for restricting a Status column to Open, Pending or Closed?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Data Validation can restrict permitted entries.
• List validation creates a drop-down.
• This improves data consistency.
• List validation creates a drop-down.
• This improves data consistency.
వివరణ:
Question 151
ప్రశ్న 151
Which output device is most suitable for large engineering/CAD drawings on wide media?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Large-format output devices handle oversized technical drawings.
• They are common in CAD and mapping.
• The other devices are inputs.
• They are common in CAD and mapping.
• The other devices are inputs.
వివరణ:
Question 152
ప్రశ్న 152
Which option allows a unique header/footer on the first page of a section?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Different First Page separates first-page header/footer content.
• It is useful for title pages.
• Odd/even headers solve a different requirement.
• It is useful for title pages.
• Odd/even headers solve a different requirement.
వివరణ:
Question 153
ప్రశ్న 153
Which anomaly can occur when two concurrent transactions read the same old value and one later overwrites the other's update?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• A lost update occurs when one concurrent write overwrites another.
• Concurrency control is needed to prevent this.
• It is different from reading uncommitted data.
• Concurrency control is needed to prevent this.
• It is different from reading uncommitted data.
వివరణ:
Question 154
ప్రశ్న 154
Which memory capability can detect and correct certain bit errors when the platform supports it?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• ECC adds check information to stored memory data.
• Typical ECC can correct certain single-bit errors.
• It does not make RAM nonvolatile.
• Typical ECC can correct certain single-bit errors.
• It does not make RAM nonvolatile.
వివరణ:
Question 155
ప్రశ్న 155
A Windows computer receives 169.254.55.10 when DHCP is expected. Which command is useful for viewing the detailed adapter configuration?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• ipconfig /all displays detailed TCP/IP information.
• It includes address, DHCP and DNS configuration details.
• The other commands are file-related.
• It includes address, DHCP and DNS configuration details.
• The other commands are file-related.
వివరణ:
Question 156
ప్రశ్న 156
Which statement about RAID 0 is correct?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• RAID 0 uses striping without parity or mirroring.
• Its usable capacity is the combined member capacity when equal drives are used.
• Because RAID 0 has no redundancy, a member-drive failure can make array data unavailable.
• Its usable capacity is the combined member capacity when equal drives are used.
• Because RAID 0 has no redundancy, a member-drive failure can make array data unavailable.
వివరణ:
Question 157
ప్రశ్న 157
Which network scope most closely describes a single office building?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• A LAN covers a limited local area.
• An office building is a common example.
• MAN and WAN cover larger regions.
• An office building is a common example.
• MAN and WAN cover larger regions.
వివరణ:
Question 158
ప్రశ్న 158
Which peripheral is an audio input device?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• A microphone captures acoustic input.
• Speakers are audio output.
• Monitors and printers provide visual/hard-copy output.
• Speakers are audio output.
• Monitors and printers provide visual/hard-copy output.
వివరణ:
Question 159
ప్రశ్న 159
Which ACID property governs the visibility/interference of concurrent transactions?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Isolation defines how concurrent transactions see one another's effects.
• Different isolation levels prevent different anomalies.
• It is a concurrency property.
• Different isolation levels prevent different anomalies.
• It is a concurrency property.
వివరణ:
Question 160
ప్రశ్న 160
What does =ROUND(64.785,2) return in Excel?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• The third decimal digit is 5.
• Excel ROUND to two decimals increases the hundredths digit here.
• The result is 64.79.
• Excel ROUND to two decimals increases the hundredths digit here.
• The result is 64.79.
వివరణ:
Question 161
ప్రశ్న 161
Five identical 4 TB drives are configured as RAID 5. Ignoring filesystem/formatting overhead, what is the usable capacity?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• RAID 5 usable capacity is (N−1) × drive size for equal-sized drives.
• (5−1) × 4 TB = 16 TB.
• One drive's worth of capacity is used for distributed parity.
• (5−1) × 4 TB = 16 TB.
• One drive's worth of capacity is used for distributed parity.
వివరణ:
Question 162
ప్రశ్న 162
What does =ROUNDUP(-9.231,2) return?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• ROUNDUP rounds away from zero.
• At two decimals, -9.231 becomes -9.24.
• It does not round toward zero.
• At two decimals, -9.231 becomes -9.24.
• It does not round toward zero.
వివరణ:
Question 163
ప్రశ్న 163
Which Windows mechanism prompts for administrative elevation when required?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• UAC mediates elevation to administrative privilege.
• It supports running normally with lower privilege.
• RAID and DHCP are unrelated.
• It supports running normally with lower privilege.
• RAID and DHCP are unrelated.
వివరణ:
Question 164
ప్రశ్న 164
Which system-software component translates operating-system requests into device-specific commands?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Drivers provide the software interface to hardware.
• They translate generic OS requests into device operations.
• The other items are application features.
• They translate generic OS requests into device operations.
• The other items are application features.
వివరణ:
Question 165
ప్రశ్న 165
Six identical drives are configured as RAID 6. How many simultaneous member-drive failures can the array tolerate without data loss, assuming no additional failure during recovery?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• RAID 6 uses dual distributed parity.
• It can tolerate the failure of any two member drives.
• A third simultaneous member-drive failure exceeds standard RAID 6 fault tolerance.
• It can tolerate the failure of any two member drives.
• A third simultaneous member-drive failure exceeds standard RAID 6 fault tolerance.
వివరణ:
Question 166
ప్రశ్న 166
What does =POWER(3,5) return?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• POWER(3,5) means 3^5.
• 3×3×3×3×3 = 243.
• Therefore the function returns 243.
• 3×3×3×3×3 = 243.
• Therefore the function returns 243.
వివరణ:
Question 167
ప్రశ్న 167
In a bus topology, what is the role of terminators at the ends of the backbone?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• A traditional bus requires termination at both ends.
• Proper termination reduces reflected signals.
• Addressing, encryption and CPU power are unrelated.
• Proper termination reduces reflected signals.
• Addressing, encryption and CPU power are unrelated.
వివరణ:
Question 168
ప్రశ్న 168
For this Paper III mock, which Access object physically stores records and fields?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Tables are primary data-storage objects.
• Records occupy rows and fields occupy columns.
• Forms and reports present or interact with data.
• Records occupy rows and fields occupy columns.
• Forms and reports present or interact with data.
వివరణ:
Question 169
ప్రశ్న 169
Which technology is intended to detect filled response bubbles on an objective-answer sheet?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• OMR detects marked positions.
• It is widely used for standardized forms.
• OCR recognizes general characters instead.
• It is widely used for standardized forms.
• OCR recognizes general characters instead.
వివరణ:
Question 170
ప్రశ్న 170
Which feature can make a shape navigate to another specified slide when clicked?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Actions and hyperlinks can navigate between slides.
• They support interactive presentations.
• Compression and handout features do not provide navigation.
• They support interactive presentations.
• Compression and handout features do not provide navigation.
వివరణ:
Question 171
ప్రశ్న 171
Actual malware is present but antivirus does not detect it. What is this classification?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• A false negative misses a real threat.
• The system may remain compromised.
• It is the opposite detection error from a false positive.
• The system may remain compromised.
• It is the opposite detection error from a false positive.
వివరణ:
Question 172
ప్రశ్న 172
Which security function establishes confidence that a user is who they claim to be?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Authentication verifies identity claims.
• Credentials and factors are used for this purpose.
• Authorization determines what an authenticated identity may do.
• Credentials and factors are used for this purpose.
• Authorization determines what an authenticated identity may do.
వివరణ:
Question 173
ప్రశ్న 173
A filtered list in D2:D200 should sum only visible rows. Which formula is appropriate?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• SUBTOTAL can ignore rows removed by filtering.
• Function number 9 specifies SUM.
• A normal SUM does not provide the same filtered-row behavior.
• Function number 9 specifies SUM.
• A normal SUM does not provide the same filtered-row behavior.
వివరణ:
Question 174
ప్రశ్న 174
Which service resolves domain names into resource records such as IP addresses?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• DNS provides distributed name resolution.
• It maps human-readable names to records.
• DHCP performs host configuration instead.
• It maps human-readable names to records.
• DHCP performs host configuration instead.
వివరణ:
Question 175
ప్రశ్న 175
An M.2 SATA SSD is installed in a slot that supports only PCIe/NVMe. Why may it not be detected?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• M.2 does not define one universal protocol.
• Slots may support SATA, PCIe/NVMe or both.
• Protocol mismatch can prevent operation even when the module fits physically.
• Slots may support SATA, PCIe/NVMe or both.
• Protocol mismatch can prevent operation even when the module fits physically.
వివరణ:
Question 176
ప్రశ్న 176
Which command checks protected Windows system files and attempts to repair them?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• SFC validates protected system files.
• /scannow performs an immediate scan and repair attempt.
• The other commands do not repair protected system files.
• /scannow performs an immediate scan and repair attempt.
• The other commands do not repair protected system files.
వివరణ:
Question 177
ప్రశ్న 177
Which feature controls entrance, emphasis and exit effects on slide objects?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Animations target objects within a slide.
• They can be sequenced and timed.
• Transitions are slide-to-slide effects.
• They can be sequenced and timed.
• Transitions are slide-to-slide effects.
వివరణ:
Question 178
ప్రశ్న 178
Which firewall type tracks active connections and uses connection state when evaluating packets?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Stateful firewalls maintain connection information.
• Return traffic can be evaluated in context.
• Basic stateless filtering lacks equivalent connection tracking.
• Return traffic can be evaluated in context.
• Basic stateless filtering lacks equivalent connection tracking.
వివరణ:
Question 179
ప్రశ్న 179
Which mechanism primarily protects confidentiality by transforming plaintext into ciphertext?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Encryption protects data from unauthorized disclosure.
• Authorized parties use suitable keys to decrypt.
• Hashing is designed as a one-way transformation.
• Authorized parties use suitable keys to decrypt.
• Hashing is designed as a one-way transformation.
వివరణ:
Question 180
ప్రశ్న 180
A USB webcam is detected in Device Manager but a conferencing app cannot use it. Which setting should be checked next?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Device Manager detection confirms that Windows sees the hardware.
• Application/privacy permissions can still block camera use.
• Storage and CPU settings are unrelated.
• Application/privacy permissions can still block camera use.
• Storage and CPU settings are unrelated.
వివరణ:
Question 181
ప్రశ్న 181
In a star topology, which failure can disconnect all endpoints simultaneously?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Every endpoint depends on the central device.
• One endpoint cable usually affects only that endpoint.
• The central device is therefore a common point of failure.
• One endpoint cable usually affects only that endpoint.
• The central device is therefore a common point of failure.
వివరణ:
Question 182
ప్రశ్న 182
Which command displays a wide-format directory listing?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• DIR /W uses wide listing format.
• DIR /P paginates output.
• TYPE displays file contents.
• DIR /P paginates output.
• TYPE displays file contents.
వివరణ:
Question 183
ప్రశ్న 183
A Windows host receives 169.254.23.7 when a DHCP server should be available. What does this usually mean?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• 169.254.0.0/16 is IPv4 link-local/APIPA space.
• Windows commonly uses it when DHCP acquisition fails.
• It is not a normal routed DHCP lease.
• Windows commonly uses it when DHCP acquisition fails.
• It is not a normal routed DHCP lease.
వివరణ:
Question 184
ప్రశ్న 184
Which firewall technology acts as an application-aware intermediary between a client and destination server?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• An application proxy mediates application sessions.
• It can apply protocol-aware controls.
• It does more than simple packet-header filtering.
• It can apply protocol-aware controls.
• It does more than simple packet-header filtering.
వివరణ:
Question 185
ప్రశ్న 185
Which command copies all .TXT files from the current directory to D:ARCHIVE?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• COPY duplicates matching files.
• *.TXT matches files with the TXT extension.
• REN, TYPE and DEL do not perform the required copy.
• *.TXT matches files with the TXT extension.
• REN, TYPE and DEL do not perform the required copy.
వివరణ:
Question 186
ప్రశ్న 186
Which mechanism lets a hardware device notify the CPU that an event requires attention?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Interrupts provide asynchronous event notification.
• The processor transfers control to an interrupt handler.
• They reduce the need for continuous polling.
• The processor transfers control to an interrupt handler.
• They reduce the need for continuous polling.
వివరణ:
Question 187
ప్రశ్న 187
An Access AutoNumber primary key is referenced from another table. Which foreign-key field type is normally appropriate?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• AutoNumber keys commonly correspond to Long Integer values for relationships.
• The foreign key should use a compatible Number/Long Integer field.
• Text, Attachment and Yes/No do not match that numeric key.
• The foreign key should use a compatible Number/Long Integer field.
• Text, Attachment and Yes/No do not match that numeric key.
వివరణ:
Question 188
ప్రశ్న 188
Which privilege separation prevents ordinary applications from directly performing all privileged hardware-control operations?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Kernel mode permits privileged operations.
• Applications normally run with restricted user-mode privilege.
• This separation protects system integrity.
• Applications normally run with restricted user-mode privilege.
• This separation protects system integrity.
వివరణ:
Question 189
ప్రశ్న 189
For this Paper III mock, what is the purpose of a foreign key?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Foreign keys connect related tables.
• Referential integrity can constrain their values.
• They do not perform encryption or presentation formatting.
• Referential integrity can constrain their values.
• They do not perform encryption or presentation formatting.
వివరణ:
Question 190
ప్రశ్న 190
Which feature can replace every occurrence of one term with another throughout a document?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Find and Replace searches for matching text.
• It can replace repeated content efficiently.
• Mail Merge is not a general replacement feature.
• It can replace repeated content efficiently.
• Mail Merge is not a general replacement feature.
వివరణ:
Question 191
ప్రశ్న 191
Which query type removes records matching specified criteria?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Delete queries remove qualifying rows.
• They can affect many records at once.
• Backup/criteria review is prudent before execution.
• They can affect many records at once.
• Backup/criteria review is prudent before execution.
వివరణ:
Question 192
ప్రశ్న 192
For this Paper III mock, which key uniquely identifies each row in a relational table and cannot be Null?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• A primary key uniquely identifies records.
• It cannot contain Null.
• Foreign keys represent relationships.
• It cannot contain Null.
• Foreign keys represent relationships.
వివరణ:
Question 193
ప్రశ్న 193
Which comparison correctly explains why SRAM is commonly used for cache and DRAM for main memory?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• SRAM provides very low latency and is refresh-free while powered.
• DRAM offers higher density and lower cost per bit.
• These trade-offs explain their common roles.
• DRAM offers higher density and lower cost per bit.
• These trade-offs explain their common roles.
వివరణ:
Question 194
ప్రశ్న 194
Which printer uses impact pins striking an ink ribbon?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Dot-matrix printing is an impact method.
• Pins strike a ribbon against paper.
• Laser and inkjet are non-impact technologies.
• Pins strike a ribbon against paper.
• Laser and inkjet are non-impact technologies.
వివరణ:
Question 195
ప్రశ్న 195
A system spends most of its time servicing page faults and little time executing useful code. What is the likely condition?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Thrashing occurs when paging dominates system activity.
• It is often caused by insufficient effective RAM for active working sets.
• Useful execution falls sharply.
• It is often caused by insufficient effective RAM for active working sets.
• Useful execution falls sharply.
వివరణ:
Question 196
ప్రశ్న 196
Which expansion interface is most commonly used by a modern discrete graphics card?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Discrete GPUs commonly use PCIe x16 slots.
• DIMM sockets are for RAM.
• SATA and RJ45 are storage/network interfaces.
• DIMM sockets are for RAM.
• SATA and RJ45 are storage/network interfaces.
వివరణ:
Question 197
ప్రశ్న 197
A USB mouse works in rear ports but not in one front port. Which test best isolates the problem?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• The mouse has already been proven functional.
• Testing another device isolates the port/controller path.
• Immediate OS replacement is unnecessary.
• Testing another device isolates the port/controller path.
• Immediate OS replacement is unnecessary.
వివరణ:
Question 198
ప్రశ్న 198
Which command creates a directory named BACKUP in the current path?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• MD or MKDIR creates directories.
• DEL removes files.
• TYPE displays text-file contents.
• DEL removes files.
• TYPE displays text-file contents.
వివరణ:
Question 199
ప్రశ్న 199
Which CPU register normally contains the address of the next instruction to be fetched?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• The Program Counter tracks the next instruction address.
• Branches and jumps can change its value.
• The Instruction Register instead holds the current instruction.
• Branches and jumps can change its value.
• The Instruction Register instead holds the current instruction.
వివరణ:
Question 200
ప్రశ్న 200
Which network scope commonly interconnects sites across one metropolitan/city area?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• A MAN spans a metropolitan region.
• It can interconnect multiple LANs across a city.
• WAN generally spans larger distances.
• It can interconnect multiple LANs across a city.
• WAN generally spans larger distances.
వివరణ:
Answer Key సమాధానాల పట్టిక
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Question 1 ప్రశ్న 1Answer: C. Ready సమాధానం: C.
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Question 2 ప్రశ్న 2Answer: A. ATTRIB +H EVIDENCE.DAT సమాధానం: A.
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Question 3 ప్రశ్న 3Answer: A. HTTPS సమాధానం: A.
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Question 4 ప్రశ్న 4Answer: A. 120 సమాధానం: A.
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Question 5 ప్రశ్న 5Answer: C. Socket fit alone is insufficient; chipset and firmware support for the exact CPU are also required. సమాధానం: C.
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Question 6 ప్రశ్న 6Answer: D. REN OLD.LOG NEW.LOG సమాధానం: D.
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Question 7 ప్రశ్న 7Answer: A. Arithmetic Logic Unit (ALU) సమాధానం: A.
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Question 8 ప్రశ్న 8Answer: D. Mail Merge సమాధానం: D.
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Question 9 ప్రశ్న 9Answer: C. Print Spooler సమాధానం: C.
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Question 10 ప్రశ్న 10Answer: A. Compare Documents సమాధానం: A.
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Question 11 ప్రశ్న 11Answer: D. Page fault సమాధానం: D.
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Question 12 ప్రశ్న 12Answer: B. Transition సమాధానం: B.
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Question 13 ప్రశ్న 13Answer: B. Switch సమాధానం: B.
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Question 14 ప్రశ్న 14Answer: D. Third Normal Form (3NF) సమాధానం: D.
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Question 15 ప్రశ్న 15Answer: D. DHCP సమాధానం: D.
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Question 16 ప్రశ్న 16Answer: D. 48 GiB సమాధానం: D.
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Question 17 ప్రశ్న 17Answer: C. devmgmt.msc సమాధానం: C.
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Question 18 ప్రశ్న 18Answer: A. ROLLBACK సమాధానం: A.
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Question 19 ప్రశ్న 19Answer: A. Fetch → Decode → Execute సమాధానం: A.
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Question 20 ప్రశ్న 20Answer: B. Dirty read సమాధానం: B.
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Question 21 ప్రశ్న 21Answer: A. Parameter query సమాధానం: A.
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Question 22 ప్రశ్న 22Answer: A. Speaker సమాధానం: A.
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Question 23 ప్రశ్న 23Answer: A. RJ45 సమాధానం: A.
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Question 24 ప్రశ్న 24Answer: A. Crosstab query సమాధానం: A.
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Question 25 ప్రశ్న 25Answer: C. Demand paging సమాధానం: C.
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Question 26 ప్రశ్న 26Answer: D. Distribute Horizontally సమాధానం: D.
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Question 27 ప్రశ్న 27Answer: A. PivotTable సమాధానం: A.
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Question 28 ప్రశ్న 28Answer: A. Virtual memory సమాధానం: A.
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Question 29 ప్రశ్న 29Answer: B. The main 24-pin ATX connector and the CPU auxiliary power connector సమాధానం: B.
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Question 30 ప్రశ్న 30Answer: A. It loses stored contents when power is removed. సమాధానం: A.
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Question 31 ప్రశ్న 31Answer: B. MICR సమాధానం: B.
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Question 32 ప్రశ్న 32Answer: B. Deadlock సమాధానం: B.
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Question 33 ప్రశ్న 33Answer: D. EPROM సమాధానం: D.
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Question 34 ప్రశ్న 34Answer: B. To fill microscopic surface gaps and improve heat conduction సమాధానం: B.
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Question 35 ప్రశ్న 35Answer: A. Spatial locality సమాధానం: A.
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Question 36 ప్రశ్న 36Answer: C. Custom Slide Show సమాధానం: C.
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Question 37 ప్రశ్న 37Answer: A. Router సమాధానం: A.
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Question 38 ప్రశ్న 38Answer: B. Process సమాధానం: B.
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Question 39 ప్రశ్న 39Answer: D. 49152 MiB సమాధానం: D.
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Question 40 ప్రశ్న 40Answer: A. Temporal locality సమాధానం: A.
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Question 41 ప్రశ్న 41Answer: A. Footnote సమాధానం: A.
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Question 42 ప్రశ్న 42Answer: B. Report సమాధానం: B.
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Question 43 ప్రశ్న 43Answer: B. A linked subform on the main form సమాధానం: B.
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Question 44 ప్రశ్న 44Answer: A. Verify the selected monitor input, display cable and active graphics output. సమాధానం: A.
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Question 45 ప్రశ్న 45Answer: B. =G$1+$C7 సమాధానం: B.
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Question 46 ప్రశ్న 46Answer: D. Clean the scanner glass/scan path and retest. సమాధానం: D.
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Question 47 ప్రశ్న 47Answer: B. UPS సమాధానం: B.
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Question 48 ప్రశ్న 48Answer: C. False positive సమాధానం: C.
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Question 49 ప్రశ్న 49Answer: D. Record Slide Show సమాధానం: D.
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Question 50 ప్రశ్న 50Answer: B. 4 ns సమాధానం: B.
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Question 51 ప్రశ్న 51Answer: B. 96% సమాధానం: B.
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Question 52 ప్రశ్న 52Answer: D. Stateless packet filter సమాధానం: D.
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Question 53 ప్రశ్న 53Answer: D. A private organizational network/information environment intended mainly for authorized users సమాధానం: D.
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Question 54 ప్రశ్న 54Answer: D. Preemption సమాధానం: D.
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Question 55 ప్రశ్న 55Answer: C. Atomicity సమాధానం: C.
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Question 56 ప్రశ్న 56Answer: D. Spooling సమాధానం: D.
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Question 57 ప్రశ్న 57Answer: D. Table of Contents సమాధానం: D.
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Question 58 ప్రశ్న 58Answer: B. Section breaks around those pages, with orientation applied to that section సమాధానం: B.
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Question 59 ప్రశ్న 59Answer: D. Find Unmatched Query Wizard సమాధానం: D.
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Question 60 ప్రశ్న 60Answer: B. CPU cooler seating, fan operation and thermal-interface installation సమాధానం: B.
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Question 61 ప్రశ్న 61Answer: D. It keeps selected data/instructions close to the CPU to reduce average access time. సమాధానం: D.
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Question 62 ప్రశ్న 62Answer: B. Modify the ChapterTitle style definition సమాధానం: B.
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Question 63 ప్రశ్న 63Answer: B. Scheduler సమాధానం: B.
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Question 64 ప్రశ్న 64Answer: A. Different Odd & Even Pages సమాధానం: A.
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Question 65 ప్రశ్న 65Answer: B. Memory protection సమాధానం: B.
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Question 66 ప్రశ్న 66Answer: C. Traditional PROM is programmed once and is not intended for routine erasure/reprogramming. సమాధానం: C.
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Question 67 ప్రశ్న 67Answer: C. COUNTA సమాధానం: C.
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Question 68 ప్రశ్న 68Answer: A. Slide Sorter సమాధానం: A.
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Question 69 ప్రశ్న 69Answer: C. 4 MiB సమాధానం: C.
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Question 70 ప్రశ్న 70Answer: B. Context switch సమాధానం: B.
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Question 71 ప్రశ్న 71Answer: C. View సమాధానం: C.
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Question 72 ప్రశ్న 72Answer: B. DNS సమాధానం: B.
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Question 73 ప్రశ్న 73Answer: B. Cardinality = 1,800; Degree = 9 సమాధానం: B.
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Question 74 ప్రశ్న 74Answer: D. WAN సమాధానం: D.
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Question 75 ప్రశ్న 75Answer: D. Inkjet printer సమాధానం: D.
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Question 76 ప్రశ్న 76Answer: C. Fuser assembly సమాధానం: C.
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Question 77 ప్రశ్న 77Answer: C. Append query సమాధానం: C.
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Question 78 ప్రశ్న 78Answer: A. Conditional Formatting సమాధానం: A.
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Question 79 ప్రశ్న 79Answer: C. Durability సమాధానం: C.
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Question 80 ప్రశ్న 80Answer: D. =$B8+F$2 సమాధానం: D.
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Question 81 ప్రశ్న 81Answer: B. Validation Rule సమాధానం: B.
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Question 82 ప్రశ్న 82Answer: D. Form సమాధానం: D.
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Question 83 ప్రశ్న 83Answer: D. Index సమాధానం: D.
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Question 84 ప్రశ్న 84Answer: A. CD .. సమాధానం: A.
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Question 85 ప్రశ్న 85Answer: B. INVALID సమాధానం: B.
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Question 86 ప్రశ్న 86Answer: D. Authorization సమాధానం: D.
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Question 87 ప్రశ్న 87Answer: D. Referential integrity సమాధానం: D.
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Question 88 ప్రశ్న 88Answer: B. Thrashing సమాధానం: B.
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Question 89 ప్రశ్న 89Answer: A. 2 సమాధానం: A.
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Question 90 ప్రశ్న 90Answer: B. Cache miss సమాధానం: B.
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Question 91 ప్రశ్న 91Answer: C. 22 సమాధానం: C.
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Question 92 ప్రశ్న 92Answer: C. An SSD has no mechanical read/write head and normally provides much lower random-access latency than an HDD. సమాధానం: C.
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Question 93 ప్రశ్న 93Answer: C. RTC/CMOS coin-cell battery సమాధానం: C.
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Question 94 ప్రశ్న 94Answer: A. Restrict Editing సమాధానం: A.
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Question 95 ప్రశ్న 95Answer: C. DIR /P సమాధానం: C.
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Question 96 ప్రశ్న 96Answer: B. Phantom read సమాధానం: B.
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Question 97 ప్రశ్న 97Answer: D. SATA data connector సమాధానం: D.
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Question 98 ప్రశ్న 98Answer: B. COMMIT సమాధానం: B.
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Question 99 ప్రశ్న 99Answer: A. Program Counter సమాధానం: A.
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Question 100 ప్రశ్న 100Answer: C. VPN సమాధానం: C.
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Question 101 ప్రశ్న 101Answer: D. Deadlock సమాధానం: D.
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Question 102 ప్రశ్న 102Answer: A. OCR సమాధానం: A.
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Question 103 ప్రశ్న 103Answer: C. PSU capacity/stability and system cooling సమాధానం: C.
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Question 104 ప్రశ్న 104Answer: A. The VPN protects the communication path but does not remove malware already present on the endpoint. సమాధానం: A.
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Question 105 ప్రశ్న 105Answer: C. 110 సమాధానం: C.
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Question 106 ప్రశ్న 106Answer: C. services.msc సమాధానం: C.
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Question 107 ప్రశ్న 107Answer: D. 69 సమాధానం: D.
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Question 108 ప్రశ్న 108Answer: A. Non-repeatable read సమాధానం: A.
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Question 109 ప్రశ్న 109Answer: A. PASS సమాధానం: A.
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Question 110 ప్రశ్న 110Answer: B. Format Painter సమాధానం: B.
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Question 111 ప్రశ్న 111Answer: D. DISM /Online /Cleanup-Image /RestoreHealth సమాధానం: D.
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Question 112 ప్రశ్న 112Answer: C. diskmgmt.msc సమాధానం: C.
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Question 113 ప్రశ్న 113Answer: C. Update query సమాధానం: C.
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Question 114 ప్రశ్న 114Answer: B. Cryptographic hash function సమాధానం: B.
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Question 115 ప్రశ్న 115Answer: B. SSD సమాధానం: B.
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Question 116 ప్రశ్న 116Answer: D. eventvwr.msc సమాధానం: D.
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Question 117 ప్రశ్న 117Answer: C. Notes Pages సమాధానం: C.
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Question 118 ప్రశ్న 118Answer: D. Default deny సమాధానం: D.
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Question 119 ప్రశ్న 119Answer: B. COUNTBLANK సమాధానం: B.
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Question 120 ప్రశ్న 120Answer: D. A global system of interconnected networks using standard networking protocols సమాధానం: D.
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Question 121 ప్రశ్న 121Answer: C. File-system management సమాధానం: C.
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Question 122 ప్రశ్న 122Answer: B. TYPE NOTES.TXT సమాధానం: B.
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Question 123 ప్రశ్న 123Answer: B. POST is part of early firmware-controlled startup before normal operating-system loading. సమాధానం: B.
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Question 124 ప్రశ్న 124Answer: A. 3 సమాధానం: A.
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Question 125 ప్రశ్న 125Answer: A. Navigation Pane సమాధానం: A.
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Question 126 ప్రశ్న 126Answer: B. Running → Waiting/Blocked సమాధానం: B.
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Question 127 ప్రశ్న 127Answer: B. It combines a knowledge factor with a biometric/inherence factor. సమాధానం: B.
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Question 128 ప్రశ్న 128Answer: C. Track Changes సమాధానం: C.
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Question 129 ప్రశ్న 129Answer: B. Slide Master సమాధానం: B.
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Question 130 ప్రశ్న 130Answer: A. EEPROM సమాధానం: A.
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Question 131 ప్రశ్న 131Answer: B. Update the Table of Contents సమాధానం: B.
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Question 132 ప్రశ్న 132Answer: D. DIMM slot సమాధానం: D.
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Question 133 ప్రశ్న 133Answer: C. 36 సమాధానం: C.
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Question 134 ప్రశ్న 134Answer: C. An intranet resource సమాధానం: C.
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Question 135 ప్రశ్న 135Answer: D. CHECK constraint సమాధానం: D.
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Question 136 ప్రశ్న 136Answer: C. Query సమాధానం: C.
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Question 137 ప్రశ్న 137Answer: D. Second Normal Form (2NF) సమాధానం: D.
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Question 138 ప్రశ్న 138Answer: A. Both are knowledge factors. సమాధానం: A.
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Question 139 ప్రశ్న 139Answer: C. Verify the firmware boot entry/order and confirm that the SSD contains a valid bootable operating system. సమాధానం: C.
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Question 140 ప్రశ్న 140Answer: D. Presenter View సమాధానం: D.
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Question 141 ప్రశ్న 141Answer: A. Instruction Register సమాధానం: A.
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Question 142 ప్రశ్న 142Answer: C. Control Unit సమాధానం: C.
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Question 143 ప్రశ్న 143Answer: C. Make-table query సమాధానం: C.
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Question 144 ప్రశ్న 144Answer: D. Goal Seek సమాధానం: D.
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Question 145 ప్రశ్న 145Answer: A. The case power button and front-panel switch wiring సమాధానం: A.
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Question 146 ప్రశ్న 146Answer: A. 4 TB సమాధానం: A.
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Question 147 ప్రశ్న 147Answer: B. Input Mask సమాధానం: B.
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Question 148 ప్రశ్న 148Answer: C. CPU registers సమాధానం: C.
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Question 149 ప్రశ్న 149Answer: C. Registers → Cache → RAM → Secondary storage సమాధానం: C.
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Question 150 ప్రశ్న 150Answer: A. Data Validation using a List సమాధానం: A.
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Question 151 ప్రశ్న 151Answer: B. Large-format plotter/printer సమాధానం: B.
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Question 152 ప్రశ్న 152Answer: D. Different First Page సమాధానం: D.
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Question 153 ప్రశ్న 153Answer: A. Lost update సమాధానం: A.
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Question 154 ప్రశ్న 154Answer: D. ECC సమాధానం: D.
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Question 155 ప్రశ్న 155Answer: D. ipconfig /all సమాధానం: D.
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Question 156 ప్రశ్న 156Answer: A. RAID 0 stripes data across drives for performance/capacity but provides no redundancy. సమాధానం: A.
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Question 157 ప్రశ్న 157Answer: C. LAN సమాధానం: C.
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Question 158 ప్రశ్న 158Answer: D. Microphone సమాధానం: D.
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Question 159 ప్రశ్న 159Answer: C. Isolation సమాధానం: C.
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Question 160 ప్రశ్న 160Answer: B. 64.79 సమాధానం: B.
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Question 161 ప్రశ్న 161Answer: C. 16 TB సమాధానం: C.
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Question 162 ప్రశ్న 162Answer: C. -9.24 సమాధానం: C.
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Question 163 ప్రశ్న 163Answer: A. User Account Control (UAC) సమాధానం: A.
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Question 164 ప్రశ్న 164Answer: B. Device driver సమాధానం: B.
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Question 165 ప్రశ్న 165Answer: A. Two drive failures సమాధానం: A.
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Question 166 ప్రశ్న 166Answer: A. 243 సమాధానం: A.
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Question 167 ప్రశ్న 167Answer: B. Reduce signal reflections by properly terminating the bus సమాధానం: B.
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Question 168 ప్రశ్న 168Answer: A. Table సమాధానం: A.
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Question 169 ప్రశ్న 169Answer: D. OMR సమాధానం: D.
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Question 170 ప్రశ్న 170Answer: D. Action or Hyperlink సమాధానం: D.
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Question 171 ప్రశ్న 171Answer: C. False negative సమాధానం: C.
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Question 172 ప్రశ్న 172Answer: D. Authentication సమాధానం: D.
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Question 173 ప్రశ్న 173Answer: C. =SUBTOTAL(9,D2:D200) సమాధానం: C.
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Question 174 ప్రశ్న 174Answer: D. DNS సమాధానం: D.
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Question 175 ప్రశ్న 175Answer: A. M.2 is a form factor; the slot and SSD must also support the same storage protocol. సమాధానం: A.
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Question 176 ప్రశ్న 176Answer: A. sfc /scannow సమాధానం: A.
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Question 177 ప్రశ్న 177Answer: B. Animation సమాధానం: B.
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Question 178 ప్రశ్న 178Answer: B. Stateful firewall సమాధానం: B.
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Question 179 ప్రశ్న 179Answer: B. Encryption సమాధానం: B.
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Question 180 ప్రశ్న 180Answer: D. Camera privacy/application permission settings సమాధానం: D.
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Question 181 ప్రశ్న 181Answer: C. Failure of the central switch/hub or its power సమాధానం: C.
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Question 182 ప్రశ్న 182Answer: B. DIR /W సమాధానం: B.
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Question 183 ప్రశ్న 183Answer: C. DHCP lease acquisition failed and the host self-assigned an APIPA/link-local IPv4 address. సమాధానం: C.
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Question 184 ప్రశ్న 184Answer: B. Application-proxy gateway సమాధానం: B.
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Question 185 ప్రశ్న 185Answer: C. COPY *.TXT D:ARCHIVE సమాధానం: C.
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Question 186 ప్రశ్న 186Answer: B. Interrupt సమాధానం: B.
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Question 187 ప్రశ్న 187Answer: A. Number with Field Size Long Integer సమాధానం: A.
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Question 188 ప్రశ్న 188Answer: D. User mode and kernel mode సమాధానం: D.
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Question 189 ప్రశ్న 189Answer: B. Reference a key in another table to represent a relationship సమాధానం: B.
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Question 190 ప్రశ్న 190Answer: C. Find and Replace సమాధానం: C.
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Question 191 ప్రశ్న 191Answer: C. Delete query సమాధానం: C.
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Question 192 ప్రశ్న 192Answer: C. Primary key సమాధానం: C.
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Question 193 ప్రశ్న 193Answer: A. SRAM is faster and needs no periodic refresh, while DRAM is denser and requires refresh. సమాధానం: A.
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Question 194 ప్రశ్న 194Answer: D. Dot-matrix printer సమాధానం: D.
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Question 195 ప్రశ్న 195Answer: D. Thrashing సమాధానం: D.
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Question 196 ప్రశ్న 196Answer: D. PCI Express x16 సమాధానం: D.
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Question 197 ప్రశ్న 197Answer: A. Try another known-good USB device in the suspect front port. సమాధానం: A.
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Question 198 ప్రశ్న 198Answer: C. MD BACKUP సమాధానం: C.
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Question 199 ప్రశ్న 199Answer: A. Program Counter సమాధానం: A.
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Question 200 ప్రశ్న 200Answer: C. MAN సమాధానం: C.