Which utility software is used to clean unnecessary files from the disk? MCQ with Answer and Explanation

Which utility software is used to clean unnecessary files from the disk?
A. Disk Defragmenter
B. Backup
C. Compression tool
D. Disk Cleanup
Answer: Option D
Solution (By JKSSB Mock Tests)
Disk Cleanup removes temporary and unnecessary files to free up storage space.

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Practice More Computer Software Questions

Question #1
A core task of the memory management software component inside an operating system is to:
A. Burn executable installation scripts onto optical platters.
B. Compress large image files into smaller zip archives.
C. Track every byte of primary memory and manage allocations between processes and RAM.
D. Run antivirus structural memory updates.

Correct Answer: Option C


Explanation:
Memory management tracks allocations and balances RAM resources among active running processes, reclaiming memory when programs close.

This question belongs to: Computer Computer Software
Question #2
A system program that handles automatic disk monitoring, mapping drive heat sensors and tracking sectors to warn of impending hardware failure, uses which utility standard?
A. Defragmentation Engine
B. S.M.A.R.T. Monitoring Utility
C. System Boot Monitor
D. File System Cleaner

Correct Answer: Option B


Explanation:
S.M.A.R.T. (Self-Monitoring, Analysis and Reporting Technology) utilities analyze drive performance and health metrics to provide early warnings of mechanical failure.

This question belongs to: Computer Computer Software
Question #3
Which of the following is a utility software that reorganizes files on a disk?
A. Disk Defragmenter
B. Partition Manager
C. Format
D. Disk Cleanup

Correct Answer: Option A


Explanation:
Disk Defragmenter rearranges fragmented data to improve disk performance.

This question belongs to: Computer Computer Software