File System Management: A Comprehensive Guide for Operating Systems

Question 1

Which file permission bit represents read permission only?

Accepted Answer

r

Answer

w

Answer

x

Answer

-

Question 2

What is the primary purpose of an access control list (ACL)?

Accepted Answer

To restrict access to specific files or directories based on user or group membership.

Answer

To encrypt files and directories for added security.

Answer

To create a backup of important files and directories.

Answer

To automate file management tasks.

Question 3

Which backup technique involves creating an exact copy of a file system at a specific point in time, including all files and their attributes?

Accepted Answer

Full backup

Answer

Differential backup

Answer

Incremental backup

Answer

Mirror backup

Question 4

What is a key advantage of using a file system journal?

Accepted Answer

It significantly improves file system recovery time in case of a system crash.

Answer

It provides faster file access.

Answer

It reduces the risk of data corruption.

Answer

It allows for real-time file system monitoring.

Question 5

What command is commonly used to check the integrity of a file system and repair errors?

Accepted Answer

fsck

Answer

ls

Answer

cd

Answer

mkdir

Question 6

Which option in the chown command is used to change the group ownership of a file?

Accepted Answer

-g

Answer

-u

Answer

-o

Answer

-r

Question 7

What is the primary purpose of the chmod command?

Accepted Answer

To change file permissions.

Answer

To create a new file.

Answer

To copy files and directories.

Answer

To delete files and directories.

Question 8

Which of the following is a common file system type used in Linux operating systems?

Accepted Answer

ext4

Answer

NTFS

Answer

FAT32

Answer

APFS

Question 9

What is a primary advantage of using a symbolic link?

Accepted Answer

It saves disk space by creating a shortcut to a file or directory.

Answer

It allows for real-time file updates when the original file is modified.

Answer

It prevents accidental deletion of important files.

Answer

It encrypts the data stored in the linked file or directory.

Question 10

What is the primary purpose of an access control list (ACL)?

Accepted Answer

To define specific access permissions for individual users and groups

Answer

To encrypt files and folders

Answer

To back up files and data

Answer

To compress files and folders

Question 11

Which Linux command is commonly used to create a full system backup?

Accepted Answer

tar

Answer

cp

Answer

dd

Answer

rsync

Question 12

What is a key advantage of using a journaling file system?

Accepted Answer

Improved performance and data integrity

Answer

Reduced file fragmentation

Answer

Increased storage capacity

Answer

Enhanced security

Question 13

Which Windows tool is used to diagnose and repair file system errors?

Accepted Answer

chkdsk

Answer

fsck

Answer

repair

Answer

sfc

Question 14

What is the primary function of the file allocation table (FAT) in a FAT32 file system?

Accepted Answer

To track the location of file data clusters

Answer

To store file metadata

Answer

To manage file permissions

Answer

To encrypt file data

Question 15

Which of the following is NOT a valid file system mount type?

Accepted Answer

Execute-only

Answer

Read-only

Answer

Read-write

Answer

Append-only

Question 16

What is the main purpose of the Master Boot Record (MBR) on a disk?

Accepted Answer

To boot the computer

Answer

To store the operating system

Answer

To manage file system partitions

Answer

To store user data

Question 17

Which file system type is renowned for its compatibility with multiple operating systems and its ability to handle large file sizes?

Accepted Answer

exFAT

Answer

FAT

Answer

NTFS

Question 18

Which file permission mode grants the ability to read, write, and execute a file?

Accepted Answer

rwx

Answer

rw-

Answer

r--

Answer

w--

Question 19

What is the primary purpose of an access control list (ACL)?

Accepted Answer

To define specific permissions for individual users or groups.

Answer

To restrict access to a file or directory to only the owner.

Answer

To encrypt the contents of a file or directory.

Answer

To perform a backup of a file or directory.

Question 20

Which backup method involves creating an exact copy of a file system at a specific point in time?

Accepted Answer

Full backup

Answer

Incremental backup

Answer

Differential backup

Answer

Mirror backup

Question 21

What is the primary role of a file system in an operating system?

Accepted Answer

To organize and manage files and directories on a storage device.

Answer

To load and execute programs into memory.

Answer

To control the flow of data between the CPU and memory.

Answer

To provide a user interface for interacting with the computer.

Question 22

Which command in Linux is used to change the ownership of a file or directory?

Accepted Answer

chown

Answer

chgrp

Answer

chmod

Answer

ls

Question 23

Which of the following is a commonly used file system in Windows operating systems?

Accepted Answer

NTFS

Answer

ext4

Answer

APFS

Answer

HFS+

Question 24

What is the primary purpose of a file system recovery tool?

Accepted Answer

To recover lost or corrupted files from a damaged file system.

Answer

To create backups of files and directories.

Answer

To optimize the performance of a file system.

Answer

To convert a file system from one type to another.

Question 25

What is the inode of a file in a file system?

Accepted Answer

A unique identifier assigned to each file or directory on a file system.

Answer

The name of the file or directory.

Answer

The size of the file or directory.

Answer

The date and time the file or directory was created.

Question 26

What is the primary purpose of an access control list (ACL)?

Accepted Answer

To specify unique permissions for specific users or groups.

Answer

To block unauthorized access to files.

Answer

To back up and restore files.

Answer

To compress files.

Question 27

Which command is commonly used to create a backup of a file system?

Accepted Answer

tar

Answer

cp

Answer

mv

Answer

dd

Question 28

What is the primary distinction between a hard link and a symbolic link?

Accepted Answer

A hard link points to the exact physical location, while a symbolic link points to another file.

Answer

A symbolic link points to the exact physical location, while a hard link points to another file.

Answer

A hard link is a permanent connection, whereas a symbolic link is temporary.

Answer

A symbolic link is a permanent connection, whereas a hard link is temporary.

Question 29

What is the primary function of the /etc/passwd file?

Accepted Answer

To store user account information.

Answer

To store system configuration information.

Answer

To store network configuration information.

Answer

To store application configuration information.

Question 30

Which command can be used to mount a file system?

Accepted Answer

mount

Answer

df

Answer

ls

Answer

umount

Question 31

What is the fundamental difference between a file and a directory?

Accepted Answer

A file stores data, while a directory stores files and subdirectories.

Answer

A directory stores data, while a file stores files and subdirectories.

Answer

A file is a permanent storage location, whereas a directory is temporary.

Answer

A directory is a permanent storage location, whereas a file is temporary.

Question 32

What is the main purpose of the inode in a Unix file system?

Accepted Answer

To store the file's metadata (e.g., permissions, size, timestamps).

Answer

To store the file's data.

Answer

To store the file's access control list.

Answer

To store the file's owner and group.

Question 33

Which file permission grants the ability to read, write, and execute a file?

Accepted Answer

rwx

Answer

rx

Answer

wr

Answer

w

Question 34

What is the purpose of an access control list (ACL)?

Accepted Answer

To define specific permissions for individual users or groups

Answer

To encrypt files

Answer

To create backups

Answer

To manage file metadata

Question 35

Which backup method involves creating a copy of a file system to a separate storage device?

Accepted Answer

Full backup

Answer

Incremental backup

Answer

Differential backup

Answer

Mirroring

Question 36

What is the primary advantage of using a hierarchical file system?

Accepted Answer

Improved organization and navigation

Answer

Enhanced security

Answer

Increased data integrity

Answer

Faster file retrieval

Question 37

Which command is used to set file permissions in Linux?

Accepted Answer

chmod

Answer

chown

Answer

chgrp

Answer

acl

Question 38

Which file system feature ensures that data is written to disk in a consistent manner, preventing data corruption?

Accepted Answer

Journaling

Answer

RAID

Answer

Checksumming

Answer

Encryption

Question 39

What is the role of a file system driver?

Accepted Answer

To translate file system operations into requests that the storage device can understand

Answer

To manage file permissions and access control

Answer

To perform backup and recovery operations

Answer

To provide a graphical user interface for file management

Question 40

What is the purpose of a file system cache?

Accepted Answer

To store frequently accessed files in memory for faster retrieval

Answer

To protect files from unauthorized access

Answer

To create backups of files

Answer

To manage file permissions

Question 41

Which file permission allows the file owner to modify its contents?

Accepted Answer

Write

Answer

Read

Answer

Execute

Answer

Delete

Question 42

The purpose of an access control list (ACL) is to:

Accepted Answer

Control access to a file or resource.

Answer

Manage user permissions.

Answer

Encrypt file contents.

Answer

Back up a file.

Question 43

Which command is commonly used to create a backup of a file system?

Accepted Answer

Tar

Answer

Copy

Answer

Move

Answer

List

Question 44

Which file system type is renowned for its journaling capabilities?

Accepted Answer

NTFS

Answer

FAT

Answer

ext4

Answer

HFS+

Question 45

What is the primary function of a file system mount point?

Accepted Answer

Establish a connection between a file system and a directory.

Answer

Store file system metadata.

Answer

Encrypt file system content.

Answer

Back up a file system.

Question 46

Which file system utility is commonly employed to verify file system integrity?

Accepted Answer

File system check

Answer

Change file system

Answer

Make file system

Answer

Disk free

Question 47

Which file system format is commonly found on USB flash drives?

Accepted Answer

FAT32

Answer

NTFS

Answer

ext4

Answer

HFS+

Question 48

What is the primary purpose of a swap partition?

Accepted Answer

Extending available RAM.

Answer

Temporary file storage.

Answer

Backing up important files.

Answer

Enhancing file system performance.

Question 49

Which of the following file permissions allows a group of users to modify a file?

Accepted Answer

g+w

Answer

o+x

Answer

u+r

Answer

a+e

Question 50

What is the primary purpose of an access control list (ACL)?

Accepted Answer

To define specific permissions for individual users or groups.

Answer

To rename or move files.

Answer

To create file and directory structures.

Question 51

Which backup method involves creating an exact copy of a file system and all its files, including newly created ones since the last backup?

Accepted Answer

Full backup

Answer

Snapshot backup

Answer

Differential backup

Answer

Incremental backup

Question 52

What is a key benefit of using a file system journal?

Accepted Answer

It ensures data consistency in case of system failure by recording transactions before they are applied to the file system.

Answer

It speeds up file access time.

Answer

It reduces disk space usage.

Question 53

Which file system feature allows for the allocation of space to files as needed, rather than assigning all space upfront?

Accepted Answer

Dynamic allocation

Answer

Indexed allocation

Answer

Linked allocation

Answer

Static allocation

Question 54

What is the primary function of a pagefile?

Accepted Answer

To extend available physical memory by using a portion of disk space.

Answer

To store temporary files created by applications.

Answer

To back up critical system files.

Question 55

Which file system type is specifically designed for use with solid-state drives and has low latency and high throughput?

Accepted Answer

NVMe

Answer

NTFS

Answer

ext4

Answer

FAT32

Question 56

What is a primary advantage of using a hierarchical file system over a flat file system?

Accepted Answer

Improved organization and ease of finding and managing files.

Answer

Enhanced file security.

Answer

Reduced storage space consumption.

Answer

Faster file retrieval time.

Question 57

Which file system utility is primarily used to check and repair file system errors?

Accepted Answer

chkdsk

Answer

format

Answer

backup

Answer

defrag

Question 58

What is the key difference between a hard link and a symbolic link?

Accepted Answer

A hard link points directly to the inode of the file, while a symbolic link points to the path of the file.

Answer

A symbolic link takes up more storage space than a hard link.

Answer

A hard link can be broken, while a symbolic link cannot.