Hard File System Test - 82+ MCQs: File System test: Evaluate Your Knowledge with File System Questions and Answers

1. How does a file system maintain directory structure, and what is the significance of the 'inode' for directories?

Directories are encrypted for security

Directories use a separate inode for each entry

Directories are compressed to save space

Directories do not have inodes

2. What is the purpose of the 'dumpe2fs' command in Unix-like file systems?

Dump File System

Display File System Information

Delete Unused File System

Decompress File System

3. What is the purpose of the 'df' command in Unix-like file systems?

Display File Contents

Display File Permissions

Display Disk Free Space

Display Directory Contents

4. What is the significance of the 'inode table' in a Unix file system?

Stores file content

Maps file names to inodes

Manages file permissions

Allocates disk space for files

5. What is the purpose of the 'tar' command in Unix-like file systems?

Tar is a file compression utility

Tar creates and manipulates tape archive files

Tar is used for file encryption

Tar modifies file permissions

6. In a network-attached storage (NAS) system, what is the role of a file server?

Stores file names

Manages file permissions

Organizes file metadata

Facilitates file access and storage over the network

7. Which file system type is commonly used in Linux distributions?

FAT32

NTFS

EXT4

HFS+

8. What is the purpose of a page table in virtual file systems?

To map logical addresses to physical addresses

To manage file permissions

To store file metadata

To organize file names

9. What is the role of a directory inode in a Unix file system?

Maps file names to inodes

Manages file permissions

Allocates disk space for files

Stores file metadata

10. What is the purpose of the 'fsck' command in Unix-like file systems?

File System Configuration

File System Check

File System Compression

File System Cleanup

11. What is the purpose of the 'cp' command in Unix-like file systems?

Copy Files

Move Files

Rename Files

Delete Files

12. What challenges does fragmentation pose in traditional file systems?

Limited file size

Reduced disk space usage

Slower file access times

Improved data organization

13. Explain the concept of a file allocation table (FAT) in file systems.

Maps file names to inodes

Manages file permissions

Organizes file metadata

Stores information about file allocation on disk

14. What is the purpose of an inode in a Unix-like file system?

File Permission Management

File Metadata Storage

Data Compression

Disk Partitioning

15. What is the purpose of the 'fdisk' command in Unix-like file systems?

Format Disk

File Disk Size

File Display Information Seek

Format Disk Partition Table

16. What is the purpose of the 'journal' in a journaling file system, and how does it aid in data recovery?

Maintains a log of file system events, helping in recovery

Encrypts files for security

Compresses files to save disk space

Creates a backup of files

17. In a Windows file system, what is the keyboard shortcut to undo an action?

Ctrl + Z

Alt + U

Shift + R

Ctrl + X

18. Which file system feature allows files to be stored in a contiguous block of space on disk?

Fragmentation

Compression

Clustering

Encryption

19. Explain the concept of a shadow copy in Windows file systems.

Duplicates file content

Creates a backup of the entire file system

Captures a snapshot of file data at a specific point in time

Encrypts file metadata

20. Explain the significance of the 'bad blocks' in a file system and how they are handled.

Blocks with corrupted data, automatically repaired

Blocks reserved for future use

Blocks with encryption applied for security

Blocks marked as unusable due to hardware issues

21. In a file path, what does the forward slash (/) represent?

Root Directory

Current Directory

Parent Directory

Home Directory

22. What challenges does wear leveling address in flash-based file systems?

Data corruption

Limited write cycles

Concurrent access by multiple processes

File fragmentation

23. What is the key difference between FAT32 and NTFS file systems?

Security features

Maximum file size

Cluster size

File system structure

24. How does a file system handle disk space allocation, and what is the significance of the 'block size'?

Disk space is allocated randomly, block size is irrelevant

Disk space is allocated in fixed-size blocks, block size affects efficiency

Disk space is allocated based on file size, block size is fixed

Disk space is allocated based on file type, block size is dynamic

25. How does a file system handle file permissions, and what are the common permission attributes?

File system uses encryption for permissions

Permissions are set by file owners only

Permissions include read, write, and execute for owner, group, and others

Permissions are not applicable in file systems

26. Which file system type is commonly used in USB flash drives?

FAT32

NTFS

EXT4

HFS+

27. Explain the concept of file compression and its benefits in file systems.

File compression slows down access speed

File compression saves disk space and speeds up file transfer

File compression encrypts files for security

File compression increases the risk of data loss

28. How does a distributed file system handle fault tolerance?

Replication of data

Data encryption

File compression

Random allocation of file blocks

29. In a Linux ext4 file system, what is the purpose of the journaling feature?

To store file data

To recover from crashes and power failures

To manage file permissions

To compress files

30. How does a file system handle file deletion, and what happens to the data of a deleted file?

Data is immediately erased from the disk

Data remains on the disk but inaccessible

Data is moved to a backup location

Data is automatically compressed

31. Explain the concept of file fragmentation and its impact on file system performance.

Files stored in contiguous blocks for faster access

Files scattered in non-contiguous blocks affecting access speed

Files compressed to save storage space

Files encrypted for enhanced security

32. What is the primary purpose of a file system?

Data Encryption

User Authentication

File Organization

Network Communication

33. Explain the role of the Page File in Windows file systems.

Manages file permissions

Stores file names

Organizes file metadata

Acts as virtual memory storage for the operating system

34. How does a journaling file system contribute to data integrity and recovery in case of system failures?

It encrypts all files for security

It maintains a log of changes, aiding recovery

It compresses files to save disk space

It divides files into fragments for faster access

35. What is the purpose of the 'sync' command in Unix-like file systems?

Synchronize file contents with a remote server

Sync files with cloud storage

Flush file system buffers to disk

Synchronize file permissions

36. Explain the role of the 'umount' command in Unix-like file systems.

Unmount a file system

Mount a file system

Modify file system permissions

Manage file system backups

37. What is the purpose of the 'chattr' command in Unix-like file systems?

Change File Attributes

Change File Ownership

Change File Permissions

Change File Type

38. In a file path, what does the tilde (~) symbol represent?

Root Directory

Home Directory

Current Directory

Parent Directory

39. Explain the role of the 'ln' command in Unix-like file systems and how it is used for creating links.

Link creates shortcuts, ln creates duplicates

Link and ln perform the same action

Link creates hard links, ln creates symbolic links

Link and ln are unrelated commands in file systems

40. Explain the concept of file attributes and provide examples of common file attributes.

File size, creation time, and owner

File encryption, compression, and fragmentation

File location, access frequency, and backup status

File permissions, file type, and file format

File System MCQ Test 2