Please keep at least one language enabled. || కనీసం ఒక భాషను ఎంచుకోండి.
Question 1
ప్రశ్న 1
Which statement best distinguishes a file from a folder in an operating system?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• A file is a named unit used to store information such as text, images, programs or other data.
• A folder or directory is primarily an organizational container for files and subfolders.
• Both files and folders can reside on storage devices managed by the operating system.
• A folder or directory is primarily an organizational container for files and subfolders.
• Both files and folders can reside on storage devices managed by the operating system.
వివరణ:
Question 2
ప్రశ్న 2
In the Windows path C:UsersAdminDocumentsreport.docx, which part identifies the drive?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• In Windows, drive letters are commonly written in the form C:, D:, E: and so on.
• In the given path, C: identifies the drive on which the file is located.
• Users, Admin and Documents are directory or folder names.
• In the given path, C: identifies the drive on which the file is located.
• Users, Admin and Documents are directory or folder names.
వివరణ:
Question 3
ప్రశ్న 3
Which term refers to a directory contained inside another directory?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• A directory located within another directory is called a subdirectory or subfolder.
• Hierarchical directory structures can contain many levels of subdirectories.
• This organization helps users classify and locate files systematically.
• Hierarchical directory structures can contain many levels of subdirectories.
• This organization helps users classify and locate files systematically.
వివరణ:
Question 4
ప్రశ్న 4
Which of the following is an absolute path in a typical Windows system?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• An absolute path specifies the complete location beginning from a drive and root directory.
• C:UsersRaviDocumentsnotes.txt identifies the entire route to the file.
• Paths beginning from the current or parent directory are relative rather than absolute.
• C:UsersRaviDocumentsnotes.txt identifies the entire route to the file.
• Paths beginning from the current or parent directory are relative rather than absolute.
వివరణ:
Question 5
ప్రశ్న 5
What does a relative path primarily describe?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• A relative path specifies a file or folder location with reference to the current working directory.
• It does not need to contain the complete drive and root-directory information.
• Relative paths are useful when related files are organized within a known directory structure.
• It does not need to contain the complete drive and root-directory information.
• Relative paths are useful when related files are organized within a known directory structure.
వివరణ:
Question 6
ప్రశ్న 6
In a hierarchical file system, what is the root directory?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• The root directory is the topmost directory in a file-system hierarchy for a volume or drive.
• Other directories and files are organized beneath it.
• In Windows notation, the root of the C: drive is represented as C:.
• Other directories and files are organized beneath it.
• In Windows notation, the root of the C: drive is represented as C:.
వివరణ:
Question 7
ప్రశ్న 7
What is the primary purpose of a file extension such as .txt, .jpg or .xlsx?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• A file extension is the suffix appearing after the final period in many filenames.
• Extensions such as .txt, .jpg and .xlsx commonly indicate the type or format of the file.
• Operating systems can use file associations to select an appropriate application for a particular extension.
• Extensions such as .txt, .jpg and .xlsx commonly indicate the type or format of the file.
• Operating systems can use file associations to select an appropriate application for a particular extension.
వివరణ:
Question 8
ప్రశ్న 8
A user copies a file from Folder A to Folder B on the same drive. What normally happens to the original file?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Copying creates another instance of the file at the destination while leaving the source file in place.
• This differs from moving, which changes the file's location.
• After a successful copy, the user normally has both the original and the copied file.
• This differs from moving, which changes the file's location.
• After a successful copy, the user normally has both the original and the copied file.
వివరణ:
Question 9
ప్రశ్న 9
Which operation changes the location of a file from one folder to another without intentionally keeping an additional copy at the original location?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• A move operation relocates a file or folder from one location to another.
• The original item is no longer retained at the source as a separate copy after the successful move.
• Copying, in contrast, normally preserves the original.
• The original item is no longer retained at the source as a separate copy after the successful move.
• Copying, in contrast, normally preserves the original.
వివరణ:
Question 10
ప్రశ్న 10
What is the primary purpose of a file system on a storage device?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• A file system defines how files and directories are logically organized on a storage device.
• It maintains information needed to locate, name, store and retrieve data.
• Examples of file systems used on different systems and devices include NTFS, FAT32 and exFAT.
• It maintains information needed to locate, name, store and retrieve data.
• Examples of file systems used on different systems and devices include NTFS, FAT32 and exFAT.
వివరణ:
Question 11
ప్రశ్న 11
Which of the following is a valid example of a file-management operation?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• File-management operations include creating, opening, copying, moving, renaming and deleting files and folders.
• These operations change the organization or handling of stored information.
• They do not physically alter unrelated hardware components.
• These operations change the organization or handling of stored information.
• They do not physically alter unrelated hardware components.
వివరణ:
Question 12
ప్రశ్న 12
A user accidentally deletes a normal file from an internal Windows drive using the standard Delete operation, and the system is configured to use the Recycle Bin. Where is the file normally placed initially?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Under normal Windows desktop behaviour, a standard deletion of eligible local files commonly sends them to the Recycle Bin.
• This allows the user to restore the item before the Recycle Bin is emptied.
• Some deletion methods or storage locations can bypass the Recycle Bin.
• This allows the user to restore the item before the Recycle Bin is emptied.
• Some deletion methods or storage locations can bypass the Recycle Bin.
వివరణ:
Question 13
ప్రశ్న 13
Which statement best describes a file attribute such as Read-only?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• File attributes are metadata flags associated with files or folders.
• The Read-only attribute indicates that the file should normally not be modified through ordinary operations without changing the condition or explicitly overriding it.
• It is not the same as encryption or storage capacity.
• The Read-only attribute indicates that the file should normally not be modified through ordinary operations without changing the condition or explicitly overriding it.
• It is not the same as encryption or storage capacity.
వివరణ:
Question 14
ప్రశ్న 14
In the Windows path D:TrainingOSchapter1.pdf, which directory directly contains the file chapter1.pdf?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Reading the path from left to right gives drive D:, then Training, then OS, and finally chapter1.pdf.
• The directory immediately preceding the filename is OS.
• Therefore chapter1.pdf is directly contained in the OS directory.
• The directory immediately preceding the filename is OS.
• Therefore chapter1.pdf is directly contained in the OS directory.
వివరణ:
Question 15
ప్రశ్న 15
Which statement about filenames and file extensions is most accurate?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• The extension is part of a filename and commonly indicates the expected file format.
• Simply renaming photo.jpg to photo.txt does not transform the underlying image data into plain text.
• Actual format conversion requires suitable software to rewrite or export the data in the new format.
• Simply renaming photo.jpg to photo.txt does not transform the underlying image data into plain text.
• Actual format conversion requires suitable software to rewrite or export the data in the new format.
వివరణ:
Question 16
ప్రశ్న 16
Which statement best describes a drive or volume in file-management terms?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• A volume is a logical storage area that can be formatted with a file system and used to hold files and directories.
• Windows commonly assigns drive letters such as C: or D: to accessible volumes.
• A volume may correspond to an entire physical device or to a logical partition.
• Windows commonly assigns drive letters such as C: or D: to accessible volumes.
• A volume may correspond to an entire physical device or to a logical partition.
వివరణ:
Question 17
ప్రశ్న 17
A user attempts to create two files named report.txt in exactly the same directory. Which statement is generally correct in a conventional file system?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• A directory uses filenames to distinguish its contained entries.
• Two different files therefore normally cannot use exactly the same name within the same directory.
• The same filename can, however, exist in different directories because their complete paths are different.
• Two different files therefore normally cannot use exactly the same name within the same directory.
• The same filename can, however, exist in different directories because their complete paths are different.
వివరణ:
Question 18
ప్రశ్న 18
Consider the path C:ExamPaper3OSTest.txt. Which sequence correctly represents its hierarchy from higher level to lower level after the drive?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• After the C: drive root, the path enters Exam, then Paper3, then OS.
• Test.txt is the file contained within the OS directory.
• Therefore the correct hierarchy is Exam → Paper3 → OS → Test.txt.
• Test.txt is the file contained within the OS directory.
• Therefore the correct hierarchy is Exam → Paper3 → OS → Test.txt.
వివరణ:
Question 19
ప్రశ్న 19
Assertion (A): Two files with the same filename can exist on the same drive if they are stored in different directories.
Reason (R): A file is uniquely located by its complete path, which includes its directory hierarchy as well as its filename.
Choose the correct answer.
Reason (R): A file is uniquely located by its complete path, which includes its directory hierarchy as well as its filename.
Choose the correct answer.
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• Different directories can each contain a file named, for example, report.txt.
• Their complete paths distinguish the files, such as C:Areport.txt and C:Breport.txt.
• Therefore both the Assertion and Reason are true, and the Reason correctly explains the Assertion.
• Their complete paths distinguish the files, such as C:Areport.txt and C:Breport.txt.
• Therefore both the Assertion and Reason are true, and the Reason correctly explains the Assertion.
వివరణ:
Question 20
ప్రశ్న 20
Match List I with List II:
List I
(a) File
(b) Directory
(c) Absolute path
(d) File system
List II
1. Complete location beginning from a defined root or drive
2. Named collection of stored data
3. Organizes and manages files on a storage volume
4. Container used to organize files and subdirectories
Choose the correct matching code.
List I
(a) File
(b) Directory
(c) Absolute path
(d) File system
List II
1. Complete location beginning from a defined root or drive
2. Named collection of stored data
3. Organizes and manages files on a storage volume
4. Container used to organize files and subdirectories
Choose the correct matching code.
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
• A file is a named collection of stored data, giving (a)-2.
• A directory organizes files and subdirectories, giving (b)-4.
• An absolute path gives a complete location, while a file system manages organization on the storage volume, giving (c)-1 and (d)-3.
• A directory organizes files and subdirectories, giving (b)-4.
• An absolute path gives a complete location, while a file system manages organization on the storage volume, giving (c)-1 and (d)-3.
వివరణ:
Answer Key సమాధానాల పట్టిక
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Question 1 ప్రశ్న 1Answer: B. A file stores a named collection of data, whereas a folder is used to organize files and other folders. సమాధానం: B.
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Question 2 ప్రశ్న 2Answer: D. C: సమాధానం: D.
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Question 3 ప్రశ్న 3Answer: A. Subdirectory సమాధానం: A.
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Question 4 ప్రశ్న 4Answer: C. C:UsersRaviDocumentsnotes.txt సమాధానం: C.
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Question 5 ప్రశ్న 5Answer: C. A location expressed in relation to the current directory rather than from the complete root path సమాధానం: C.
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Question 6 ప్రశ్న 6Answer: B. The last file created by the user సమాధానం: B.
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Question 7 ప్రశ్న 7Answer: D. To indicate the file's format or type and help the operating system associate it with suitable applications సమాధానం: D.
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Question 8 ప్రశ్న 8Answer: A. The original remains in Folder A while another copy is created in Folder B. సమాధానం: A.
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Question 9 ప్రశ్న 9Answer: B. Move సమాధానం: B.
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Question 10 ప్రశ్న 10Answer: C. To organize, name, store and retrieve files and directories on the storage medium సమాధానం: C.
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Question 11 ప్రశ్న 11Answer: A. Renaming a file సమాధానం: A.
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Question 12 ప్రశ్న 12Answer: D. In the Recycle Bin సమాధానం: D.
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Question 13 ప్రశ్న 13Answer: C. It provides metadata indicating that normal modification of the file should be restricted or discouraged. సమాధానం: C.
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Question 14 ప్రశ్న 14Answer: A. OS సమాధానం: A.
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Question 15 ప్రశ్న 15Answer: D. Changing only the filename extension usually does not itself convert the underlying file data into another format. సమాధానం: D.
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Question 16 ప్రశ్న 16Answer: B. It represents a logical storage area that can contain a file system, directories and files. సమాధానం: B.
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Question 17 ప్రశ్న 17Answer: D. Two separate files normally cannot have exactly the same filename within the same directory. సమాధానం: D.
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Question 18 ప్రశ్న 18Answer: C. Exam → Paper3 → OS → Test.txt సమాధానం: C.
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Question 19 ప్రశ్న 19Answer: A. Both A and R are true, and R is the correct explanation of A. సమాధానం: A.
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Question 20 ప్రశ్న 20Answer: B. (a)-2, (b)-4, (c)-1, (d)-3 సమాధానం: B.