Which of the following is a type of utility software for system recovery? MCQ with Answer and Explanation

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Which of the following is a type of utility software for system recovery?

A. Disk Cleanup

B. System Restore

C. Compression

D. Defrag

Answer: Option B

Solution (By JKSSB Mock Tests)

System Restore rolls back system files to a previous state.

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Question #1

Which of the following is a type of system software that provides file sharing?

A. Assembler

B. Debugger

C. Compiler

D. Network file system (NFS)

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Correct Answer: Option D

Explanation:
NFS allows remote file access over a network.

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Question #2

What is the role of the shell in Unix/Linux?

A. Compiles code

B. Interprets user commands

C. Manages hardware

D. Manages files

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Correct Answer: Option B

Explanation:
The shell (e.g., Bash) takes user commands and executes them.

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Question #3

A system program that copies an executable program from secondary storage into main memory (RAM) so that it is ready for immediate CPU execution is called a:

A. Loader

B. Device Driver

C. Linker

D. Compiler

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Correct Answer: Option A

Explanation:
The loader is an essential system software routine responsible for placing programs into memory addresses and initializing their execution.

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