What type of file system structure records modifications to a storage drive in a dedicated log file before committing changes to track data corruption against crashes? MCQ with Answer and Explanation

What type of file system structure records modifications to a storage drive in a dedicated log file before committing changes to track data corruption against crashes?
A. Journaling File System
B. Compressed Allocation Mapping
C. FAT32 File System
D. Volatile Ramdisk Layout
Answer: Option A
Solution (By JKSSB Mock Tests)
Journaling file systems (like NTFS or ext4) track pending file changes in a dedicated journal log, allowing rapid structural recovery in the event of an abrupt power failure.

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Operating Systems Questions

Question #1
What is the purpose of the Android 'StorageManager'?
A. To get storage statistics
B. To handle external storage
C. To access storage volumes and manage storage operations
D. To format storage

Correct Answer: Option C


Explanation:
StorageManager provides APIs to query storage volumes, get total/free space, and mount/unmount storage.

This question belongs to: Computer Operating Systems
Question #2
Which Windows utility is used to view and terminate running processes and applications?
A. System Information
B. Control Panel
C. Task Manager
D. File Explorer

Correct Answer: Option C


Explanation:
Task Manager provides a list of running processes, performance data, and allows users to end tasks or processes.

This question belongs to: Computer Operating Systems
Question #3
In Linux, the 'at' command is used to:
A. Run jobs immediately
B. List scheduled jobs
C. Schedule a job to run once at a specified time
D. Schedule recurring jobs

Correct Answer: Option C


Explanation:
at schedules one-time tasks; cron is for recurring jobs; atq lists pending at jobs.

This question belongs to: Computer Operating Systems