What is the purpose of the 'chkdsk' utility command in a Microsoft Windows environment? MCQ with Answer and Explanation

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What is the purpose of the 'chkdsk' utility command in a Microsoft Windows environment?

A. To update the motherboard BIOS firmware to the latest version.

B. To scan and repair structural file system errors and bad sectors on a storage volume.

C. To clean up browser history and cookies from the main storage.

D. To monitor internet data usage.

Answer: Option B

Solution (By JKSSB Mock Tests)

The CHKDSK (Check Disk) utility inspects file systems and hard drives for physical or logical integrity issues and repairs them.

This question belongs to: Computer Operating Systems

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Question #1

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In Android, which component allows an app to run in the background even when the user is not interacting with it?

A. Content Provider

B. Activity

C. Broadcast Receiver

D. Service

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Correct Answer: Option D

Explanation:
Services are designed for background operations without a UI, like playing music or downloading files.

This question belongs to: Computer Operating Systems

Question #2

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In Windows, the 'Task Manager' can be used to:

A. Format drives

B. Change system settings

C. Install drivers

D. Monitor performance, manage processes, and end tasks

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Correct Answer: Option D

Explanation:
Task Manager provides process and performance monitoring, task termination, and startup management.

This question belongs to: Computer Operating Systems

Question #3

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In Windows, the 'Event Log' service stores logs in which format?

A. .txt

B. .xml

C. .evtx

D. .log

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Correct Answer: Option C

Explanation:
Windows event logs are stored in .evtx (Event Log XML) format; they can be read by Event Viewer.

This question belongs to: Computer Operating Systems

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