Which utility is responsible for monitoring active system background processes and terminating frozen or unresponsive application instances? MCQ with Answer and Explanation

Question
Which utility is responsible for monitoring active system background processes and terminating frozen or unresponsive application instances?
A. Device Installer
B. File Explorer
C. Disk Defragmenter
D. Task Manager
Answer: Option D
Solution (By JKSSB Mock Tests)
The Task Manager (Windows) or Activity Monitor (macOS) lets users see system metrics and kill stalled application threads.
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Question #1
What is the purpose of a system restore utility?
A. To backup user data
B. To revert system files to an earlier state
C. To format disk
D. To install drivers
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Correct Answer: Option B

Explanation:
System Restore creates restore points to undo system changes without affecting user files.
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Question #2
Which system utility is designed to monitor a computer network or system for unauthorized access attempts and block suspicious incoming data traffic?
A. Disk Formatter
B. Firewall
C. Device Manager
D. File Manager
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Correct Answer: Option B

Explanation:
A firewall filters incoming and outgoing network traffic based on preset security rules to prevent malicious unauthorized external access.
This question belongs to: Computer Computer Software
Question #3
Which of the following is an example of a utility software for disk partitioning?
A. Defrag
B. Cleanup
C. Backup
D. Partition Magic
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Correct Answer: Option D

Explanation:
Partition Magic is a utility for creating and resizing disk partitions.
This question belongs to: Computer Computer Software
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