In Linux, what is the root user's home directory? MCQ with Answer and Explanation

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In Linux, what is the root user's home directory?

A. /var/root

B. /usr/root

C. /root

D. /home/root

Answer: Option C

Solution (By JKSSB Mock Tests)

The root user's home directory is /root, separate from other users' home directories under /home.

This question belongs to: Computer Operating Systems

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Question #1

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Which Windows feature allows full volume disk encryption to protect system files and user data from unauthorized access if a device is stolen?

A. BitLocker

B. Windows Defender

C. Windows Hello

D. Storage Spaces

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Correct Answer: Option A

Explanation:
BitLocker Drive Encryption is an advanced security feature that encrypts entire logical volumes to prevent offline data access or physical tampering.

This question belongs to: Computer Operating Systems

Question #2

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In operating systems, what is the 'Working Set' of a process?

A. The structural priority tier assigned by the CPU scheduler.

B. The list of peripheral device drivers used by the application.

C. The entire collection of data files ever opened by the process.

D. The set of memory pages frequently referenced by the process during its current execution phase.

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Correct Answer: Option D

Explanation:
The working set represents the specific collection of virtual memory pages that a process actively utilizes during a given time slice.

This question belongs to: Computer Operating Systems