File System Management: Master File Allocation, Directory Management, and Backup Strategies

Question 1

What is a directory's primary purpose in a file system?

Accepted Answer

Maintaining a hierarchical file structure

Answer

Storing file metadata

Answer

Allocating file space

Answer

Granting direct file access

Question 2

What is a file attribute's purpose?

Accepted Answer

Describing file properties

Answer

Storing file data

Answer

Allocating file space

Answer

Managing file permissions

Question 3

Which file operation enables users to alter existing file content?

Accepted Answer

Write

Answer

Create

Answer

Read

Answer

Delete

Question 4

What is a file system driver's role in an operating system?

Accepted Answer

Managing file access and storage

Answer

Allocating memory to applications

Answer

Interpreting user commands

Answer

Handling hardware interrupts

Question 5

Which file system feature prevents unauthorized file access?

Accepted Answer

File encryption

Answer

File compression

Answer

File fragmentation

Answer

File linking

Question 6

Which file system optimization technique enhances performance by reorganizing file fragments?

Accepted Answer

Defragmentation

Answer

Caching

Answer

Compression

Answer

Encryption

Question 7

Which file allocation method ensures that all blocks of a file are stored consecutively?

Accepted Answer

Contiguous allocation

Answer

Linked allocation

Answer

Indexed allocation

Question 8

Which file allocation method assigns contiguous disk blocks to files during file creation?

Accepted Answer

Extent-based allocation

Answer

Indexed allocation

Answer

Linked allocation

Answer

Bit-mapped allocation

Question 9

What is the primary function of a file system's journal?

Accepted Answer

To record file system modifications before they are permanently written to the storage device

Answer

To provide a mechanism for recovering lost files in the event of a system failure

Answer

To optimize file system performance by caching frequently accessed data

Answer

To manage user access permissions for files and directories

Question 10

Which of the following is NOT an advantage of using a file system?

Accepted Answer

Reduced storage space utilization

Answer

Enhanced data organization and accessibility

Answer

Increased data security and reliability

Answer

Facilitated file sharing and collaboration

Question 11

Which file system is recognized for its exceptional performance and scalability?

Accepted Answer

ZFS

Answer

FAT32

Answer

NTFS

Answer

ext4

Question 12

What is the role of a file system's mount point?

Accepted Answer

To enable user access to files on the file system

Answer

To specify the location of a file system on the storage device

Answer

To store metadata about the file system's structure

Answer

To protect the file system from unauthorized access

Question 13

How does file system journaling ensure data integrity and consistency during system crashes or power outages?

Accepted Answer

Maintains a chronological log of file system changes in non-volatile storage.

Answer

Creates multiple data copies on different storage devices.

Answer

Regularly backs up data to an external storage medium.

Answer

Uses error-correcting codes to detect and fix data corruption.

Question 14

What is the main advantage offered by a hierarchical file system?

Accepted Answer

Facilitates file organization and navigation

Answer

Enhances file security

Answer

Accelerates file access

Answer

Expands storage capacity

Question 15

Which file attribute is responsible for controlling file access permissions?

Accepted Answer

File owner

Answer

File name

Answer

File extension

Answer

File size

Question 16

Explain the difference between a hard link and a symbolic link:

Accepted Answer

A hard link points to the same physical file, while a symbolic link points to another file

Answer

A symbolic link points to the same physical file, while a hard link points to another file

Answer

Both hard links and symbolic links point to different physical files

Answer

Both hard links and symbolic links point to the same physical file

Question 17

Describe the primary role of a file system driver:

Accepted Answer

Manage file allocation, storage, and retrieval

Answer

Provide a graphical user interface for file management

Answer

Control file access permissions

Answer

Compress and decompress files

Question 18

Explain the significance of file system journaling:

Accepted Answer

Enhances data integrity by tracking file system changes

Answer

Increases file system performance

Answer

Reduces file system storage requirements

Answer

Provides file system encryption

Question 19

Which file system allocation method stores a file as a contiguous block of disk sectors?

Accepted Answer

Contiguous allocation

Answer

Indexed allocation

Answer

Hybrid allocation

Answer

Linked allocation

Question 20

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

Accepted Answer

To record the physical locations of file clusters on the disk

Answer

To manage file access permissions and ownership

Answer

To store file metadata, such as file size and timestamps

Answer

To provide a hierarchical structure for organizing files and directories

Question 21

Which directory management technique utilizes a hash table to map file names to file attributes?

Accepted Answer

Hash table directory

Answer

Linked list directory

Answer

Inverted index directory

Answer

B-tree directory

Question 22

What is the key benefit of employing a B-tree directory structure in a file system?

Accepted Answer

Enhanced efficiency in searching for files and directories

Answer

Enhanced data security and protection

Answer

Reduced file fragmentation and improved performance

Answer

Simplified file management and reduced overhead

Question 23

Which backup strategy involves creating a complete copy of the entire file system at a specific point in time?

Accepted Answer

Full backup

Answer

Mirror backup

Answer

Differential backup

Answer

Incremental backup

Question 24

What is the primary objective of implementing a RAID system in data storage setups?

Accepted Answer

To enhance data reliability and redundancy by storing copies of data across multiple disks

Answer

To boost file access speeds and improve performance

Answer

To reduce the cost of data storage by utilizing cheaper disk drives

Question 25

Which file system attribute is specifically designed to define user permissions and access rights for a file?

Accepted Answer

Access control list (ACL)

Answer

Creation date

Answer

File type

Answer

File size

Question 26

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

Accepted Answer

To act as an intermediary between the operating system and the file system, translating requests and managing file system operations

Answer

To allocate and manage disk space for file storage

Answer

To enforce file system security policies and protect data from unauthorized access

Question 27

What is the main purpose of employing a file compression utility?

Accepted Answer

To reduce file size by eliminating redundant data, making files more compact and efficient for storage and transmission

Answer

To encrypt files and enhance data security by making them inaccessible without proper authorization

Answer

To defragment files and improve performance by reorganizing their data blocks for faster access