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Question 1
ప్రశ్న 1
Which Windows facility is primarily used to obtain operating-system security updates, quality fixes and other supported Microsoft updates?
Explanation:
• Windows Update is the standard Windows mechanism for obtaining applicable operating-system updates from Microsoft.
• Updates may contain security fixes, reliability improvements and other supported changes.
• Keeping Windows appropriately updated is an important part of routine system maintenance.
• Updates may contain security fixes, reliability improvements and other supported changes.
• Keeping Windows appropriately updated is an important part of routine system maintenance.
వివరణ:
Question 2
ప్రశ్న 2
Windows reports that an installed update requires a restart to complete installation. What is the most appropriate action after saving all open work?
Explanation:
• Some Windows updates replace or modify components that cannot be fully updated while they are in use.
• A restart allows Windows to complete the pending update operations during shutdown and startup.
• Users should save open work before restarting.
• A restart allows Windows to complete the pending update operations during shutdown and startup.
• Users should save open work before restarting.
వివరణ:
Question 3
ప్రశ్న 3
A Windows computer reaches the startup process but repeatedly fails to boot because important startup configuration or boot files are damaged. Which recovery tool is specifically intended to diagnose and repair common startup problems?
Explanation:
• Startup Repair is a Windows recovery tool intended to diagnose and repair certain problems that prevent Windows from starting normally.
• It can address some boot-related configuration and startup-file problems automatically.
• It is accessed through the Windows recovery environment when appropriate.
• It can address some boot-related configuration and startup-file problems automatically.
• It is accessed through the Windows recovery environment when appropriate.
వివరణ:
Question 4
ప్రశ్న 4
A technician suspects that an optional driver or startup service is preventing Windows from operating normally. Which startup mode is useful because it loads Windows with a limited set of essential drivers and services?
Explanation:
• Safe Mode starts Windows using a reduced set of drivers and services.
• If a problem disappears in Safe Mode, that comparison can help isolate third-party drivers, services or startup software.
• Safe Mode is primarily a diagnostic environment rather than a permanent operating mode.
• If a problem disappears in Safe Mode, that comparison can help isolate third-party drivers, services or startup software.
• Safe Mode is primarily a diagnostic environment rather than a permanent operating mode.
వివరణ:
Question 5
ప్రశ్న 5
A recently installed application or driver has made Windows unstable. The user wants to return system files and settings to a previously created restore point without primarily restoring personal documents. Which feature is most appropriate?
Explanation:
• System Restore returns selected Windows system files, registry settings and configuration information to a previous restore-point state.
• It can be useful after a problematic driver, application or configuration change.
• It is not a substitute for a separate backup of personal files.
• It can be useful after a problematic driver, application or configuration change.
• It is not a substitute for a separate backup of personal files.
వివరణ:
Question 6
ప్రశ్న 6
Which Windows recovery resource can be created on a USB drive so that recovery tools can be started even when the installed Windows system cannot boot normally?
Explanation:
• A Windows recovery drive can provide bootable access to recovery and troubleshooting tools.
• It can be valuable when the installed Windows environment cannot start normally.
• Creating recovery media before a serious failure improves preparedness for recovery situations.
• It can be valuable when the installed Windows environment cannot start normally.
• Creating recovery media before a serious failure improves preparedness for recovery situations.
వివరణ:
Question 7
ప్రశ్న 7
A Windows problem begins immediately after a particular operating-system update, and troubleshooting confirms that the update is responsible. Which action may be appropriate if Windows provides the option?
Explanation:
• Windows provides mechanisms for reviewing installed updates and, for applicable updates, removing them when they cause confirmed problems.
• Removing an update should be a targeted troubleshooting measure rather than a routine action.
• Security implications should also be considered before leaving an important update uninstalled.
• Removing an update should be a targeted troubleshooting measure rather than a routine action.
• Security implications should also be considered before leaving an important update uninstalled.
వివరణ:
Question 8
ప్రశ్న 8
What is the main purpose of the Windows Recovery Environment (WinRE)?
Explanation:
• WinRE is a recovery environment containing tools for diagnosing and recovering a Windows installation.
• Depending on the situation, it can provide options such as Startup Repair, System Restore and advanced startup troubleshooting.
• It is particularly useful when Windows cannot start normally.
• Depending on the situation, it can provide options such as Startup Repair, System Restore and advanced startup troubleshooting.
• It is particularly useful when Windows cannot start normally.
వివరణ:
Question 9
ప్రశ్న 9
The system drive is nearly full because of accumulated temporary and unnecessary files. Which maintenance action is the most appropriate first choice?
Explanation:
• Windows provides storage-cleanup facilities for identifying categories of temporary and unnecessary files that can safely be considered for removal.
• This is preferable to manually deleting unknown files from system directories.
• Adequate free storage space is important for updates and normal Windows operation.
• This is preferable to manually deleting unknown files from system directories.
• Adequate free storage space is important for updates and normal Windows operation.
వివరణ:
Question 10
ప్రశ్న 10
A conventional magnetic HDD has become fragmented after extensive file creation and deletion. Which Windows maintenance facility is most directly relevant?
Explanation:
• Optimize Drives provides storage-maintenance operations appropriate to the detected drive type.
• For a conventional HDD, optimization can include defragmentation to reorganize fragmented file data.
• SSD maintenance is handled differently because solid-state drives do not have mechanical seek delays.
• For a conventional HDD, optimization can include defragmentation to reorganize fragmented file data.
• SSD maintenance is handled differently because solid-state drives do not have mechanical seek delays.
వివరణ:
Question 11
ప్రశ్న 11
Windows components appear to be malfunctioning and corruption of protected Windows system files is suspected. Which command-line maintenance utility is primarily intended to verify and repair such protected files?
Explanation:
• System File Checker checks the integrity of protected Windows system files.
• The commonly used `sfc /scannow` operation can attempt to repair detected corruption using valid Windows component files.
• CHKDSK primarily checks file-system and volume structures rather than specifically verifying protected Windows system files.
• The commonly used `sfc /scannow` operation can attempt to repair detected corruption using valid Windows component files.
• CHKDSK primarily checks file-system and volume structures rather than specifically verifying protected Windows system files.
వివరణ:
Question 12
ప్రశ్న 12
Windows takes a long time to become usable after sign-in because many unnecessary applications automatically launch. Which tool can be used to review and disable appropriate startup applications?
Explanation:
• Task Manager provides startup-app management in supported Windows versions.
• Unnecessary applications configured to start automatically can increase sign-in and startup resource usage.
• Essential security or hardware-related startup components should not be disabled without understanding their purpose.
• Unnecessary applications configured to start automatically can increase sign-in and startup resource usage.
• Essential security or hardware-related startup components should not be disabled without understanding their purpose.
వివరణ:
Question 13
ప్రశ్న 13
A Windows system unexpectedly restarts at approximately the same time each day. Which utility is most appropriate for examining recorded system errors, warnings and other events around the restart time?
Explanation:
• Event Viewer provides access to Windows event logs containing system, application and other recorded events.
• Examining entries around the time of a failure can provide useful troubleshooting clues.
• An event entry assists diagnosis but does not automatically prove the complete cause of a problem.
• Examining entries around the time of a failure can provide useful troubleshooting clues.
• An event entry assists diagnosis but does not automatically prove the complete cause of a problem.
వివరణ:
Question 14
ప్రశ్న 14
Which statement about a Windows restore point is most accurate?
Explanation:
• Restore points contain information used by System Restore to reverse certain system-level configuration changes.
• They are useful for recovering from some driver, application and configuration problems.
• A restore point is not equivalent to a complete personal-data backup or disk image.
• They are useful for recovering from some driver, application and configuration problems.
• A restore point is not equivalent to a complete personal-data backup or disk image.
వివరణ:
Question 15
ప్రశ్న 15
Which statement correctly distinguishes a data backup from System Restore?
Explanation:
• Backups are intended to preserve separate copies of important files or other selected data for recovery after loss.
• System Restore focuses primarily on system configuration, registry information and selected system files.
• Important personal information should therefore be protected with an appropriate backup strategy.
• System Restore focuses primarily on system configuration, registry information and selected system files.
• Important personal information should therefore be protected with an appropriate backup strategy.
వివరణ:
Question 16
ప్రశ్న 16
A graphics problem appears immediately after installing a new display driver. Device Manager indicates that the previous driver is still available. Which troubleshooting action is most appropriate?
Explanation:
• Driver rollback restores a previously installed driver when a newer driver causes problems and Windows retains the earlier version.
• This is a targeted troubleshooting step for a problem that began after a driver update.
• Formatting the operating system or changing unrelated peripherals would be unnecessarily disruptive.
• This is a targeted troubleshooting step for a problem that began after a driver update.
• Formatting the operating system or changing unrelated peripherals would be unnecessarily disruptive.
వివరణ:
Question 17
ప్రశ్న 17
Windows is severely damaged, and the recovery option 'Reset this PC' with a choice to keep personal files is selected. Which description is most accurate in general?
Explanation:
• The keep-personal-files reset option is intended to reinstall/reset Windows while retaining user personal files.
• Installed applications and many settings are generally removed or reset as part of the process.
• Important data should still be backed up before major recovery operations whenever possible.
• Installed applications and many settings are generally removed or reset as part of the process.
• Important data should still be backed up before major recovery operations whenever possible.
వివరణ:
Question 18
ప్రశ్న 18
Windows Update has downloaded an important update, but installation cannot finish until the computer restarts. Which Windows maintenance principle does this illustrate?
Explanation:
• Some Windows files and services are actively in use while the operating system is running.
• A restart provides an opportunity to replace or configure such components during the shutdown/startup sequence.
• This is why certain updates and maintenance operations request a restart.
• A restart provides an opportunity to replace or configure such components during the shutdown/startup sequence.
• This is why certain updates and maintenance operations request a restart.
వివరణ:
Question 19
ప్రశ్న 19
Which action is generally most appropriate before beginning a major Windows recovery operation that could reinstall or reset the operating system?
Explanation:
• Major recovery operations can involve substantial changes to the operating-system installation and storage contents.
• Backing up important personal data provides protection if an unexpected problem or incorrect recovery choice causes data loss.
• Hardware removal is not a normal preparation step for Windows recovery.
• Backing up important personal data provides protection if an unexpected problem or incorrect recovery choice causes data loss.
• Hardware removal is not a normal preparation step for Windows recovery.
వివరణ:
Question 20
ప్రశ్న 20
Match List I with List II:
List I
(a) Windows Update
(b) Startup Repair
(c) Safe Mode
(d) System Restore
List II
1. Starts Windows with a limited set of drivers and services for diagnosis
2. Returns selected system configuration to an earlier restore point
3. Obtains applicable operating-system updates
4. Attempts to correct certain problems that prevent Windows from starting
Choose the correct matching code.
List I
(a) Windows Update
(b) Startup Repair
(c) Safe Mode
(d) System Restore
List II
1. Starts Windows with a limited set of drivers and services for diagnosis
2. Returns selected system configuration to an earlier restore point
3. Obtains applicable operating-system updates
4. Attempts to correct certain problems that prevent Windows from starting
Choose the correct matching code.
Explanation:
• Windows Update obtains applicable Windows updates, giving (a)-3.
• Startup Repair addresses certain boot problems, while Safe Mode provides a reduced diagnostic startup environment, giving (b)-4 and (c)-1.
• System Restore returns selected system configuration to a restore point, giving (d)-2.
• Startup Repair addresses certain boot problems, while Safe Mode provides a reduced diagnostic startup environment, giving (b)-4 and (c)-1.
• System Restore returns selected system configuration to a restore point, giving (d)-2.
వివరణ:
Answer Key సమాధానాల పట్టిక
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Question 1 ప్రశ్న 1Answer: C. Windows Update సమాధానం: C.
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Question 2 ప్రశ్న 2Answer: A. Restart Windows so that the pending update can complete. సమాధానం: A.
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Question 3 ప్రశ్న 3Answer: D. Startup Repair సమాధానం: D.
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Question 4 ప్రశ్న 4Answer: B. Safe Mode సమాధానం: B.
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Question 5 ప్రశ్న 5Answer: B. System Restore సమాధానం: B.
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Question 6 ప్రశ్న 6Answer: C. Recovery drive సమాధానం: C.
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Question 7 ప్రశ్న 7Answer: A. Uninstall the problematic update and then reassess the system. సమాధానం: A.
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Question 8 ప్రశ్న 8Answer: D. To provide recovery and troubleshooting tools when Windows has startup or serious system problems సమాధానం: D.
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Question 9 ప్రశ్న 9Answer: A. Use Windows storage-cleanup or Disk Cleanup facilities to remove appropriate unnecessary files. సమాధానం: A.
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Question 10 ప్రశ్న 10Answer: C. Optimize Drives సమాధానం: C.
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Question 11 ప్రశ్న 11Answer: D. System File Checker (SFC) సమాధానం: D.
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Question 12 ప్రశ్న 12Answer: B. Task Manager సమాధానం: B.
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Question 13 ప్రశ్న 13Answer: C. Event Viewer సమాధానం: C.
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Question 14 ప్రశ్న 14Answer: A. It records selected system configuration information that System Restore can use to return Windows to an earlier system state. సమాధానం: A.
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Question 15 ప్రశ్న 15Answer: D. A backup protects copies of important data, whereas System Restore primarily restores selected Windows system configuration and system files. సమాధానం: D.
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Question 16 ప్రశ్న 16Answer: B. Roll back the graphics driver. సమాధానం: B.
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Question 17 ప్రశ్న 17Answer: D. It reinstalls or resets Windows while retaining personal files, but installed applications and system settings may be removed or reset. సమాధానం: D.
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Question 18 ప్రశ్న 18Answer: C. Some maintenance changes require a restart so Windows can complete operations that cannot safely finish while affected components are in use. సమాధానం: C.
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Question 19 ప్రశ్న 19Answer: B. Back up important personal data to a separate safe location. సమాధానం: B.
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Question 20 ప్రశ్న 20Answer: A. (a)-3, (b)-4, (c)-1, (d)-2 సమాధానం: A.
