Which Linux command is used to copy files or directories? MCQ with Answer and Explanation

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Which Linux command is used to copy files or directories?

A. scp

B. rsync

C. mv

D. cp

Answer: Option D

Solution (By JKSSB Mock Tests)

cp copies files/directories; mv moves/renames; rsync is for synchronization; scp is secure copy over network.

This question belongs to: Computer Operating Systems

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Question #1

Which Linux command is used to display the full pathname of the current working directory?

A. ls

B. pwd

C. whoami

D. cd

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Correct Answer: Option B

Explanation:
The 'pwd' command stands for 'print working directory', which outputs the exact directory path that the user is currently interacting with.

This question belongs to: Computer Operating Systems

Question #2

Which Linux command is used to kill a process by its name?

A. pkill

B. kill

C. term

D. killall

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Correct Answer: Option A

Explanation:
pkill kills processes based on name or other attributes; killall is similar but may behave differently; kill uses PID.

This question belongs to: Computer Operating Systems

Question #3

Which component is responsible for loading the initial parts of the operating system kernel into memory during a cold boot?

A. Bootloader

B. Text Editor

C. Defragmenter

D. Compiler

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Correct Answer: Option A

Explanation:
The bootloader is a small program stored in non-volatile memory or boot sectors that locates, initializes, and loads the OS kernel into RAM.

This question belongs to: Computer Operating Systems

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