Which Linux command is used to view the contents of a file? MCQ with Answer and Explanation

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Which Linux command is used to view the contents of a file?

A. less

B. more

C. All of the above

D. cat

Answer: Option C

Solution (By JKSSB Mock Tests)

cat, more, and less all display file contents; less is interactive, cat dumps entire file.

This question belongs to: Computer Operating Systems

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Question #1

Which Windows utility is used to view and terminate running processes and applications?

A. File Explorer

B. Control Panel

C. System Information

D. Task Manager

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Correct Answer: Option D

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 #2

In Linux, what is the default shell for many distributions?

A. sh

B. zsh

C. csh

D. bash

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Correct Answer: Option D

Explanation:
Bash (Bourne Again SHell) is the default shell on most Linux distributions.

This question belongs to: Computer Operating Systems

Question #3

Which Linux command is used to set or change the system's time zone?

A. timezone

B. timedatectl

C. date -s

D. tzselect

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Correct Answer: Option B

Explanation:
timedatectl set-timezone is the modern systemd command; tzselect is interactive but only sets environment.

This question belongs to: Computer Operating Systems

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