What is the difference between a compiler and an assembler? MCQ with Answer and Explanation

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What is the difference between a compiler and an assembler?

A. Compiler is for machine code; assembler is for bytecode

B. They are the same

C. Compiler translates assembly; assembler translates high-level

D. Compiler translates high-level; assembler translates assembly

Answer: Option D

Solution (By JKSSB Mock Tests)

Compilers work on high-level languages, while assemblers work on assembly language.

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Question #1

Which of the following is an example of a utility software for checking disk errors?

A. Chkdsk

B. Format

C. Defrag

D. Partition

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Correct Answer: Option A

Explanation:
Chkdsk (Check Disk) scans for and repairs file system errors.

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Question #2

What is the role of a file system driver?

A. Enables OS to read/write specific file systems

B. Manages memory

C. Controls hardware

D. Manages network

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Correct Answer: Option A

Explanation:
File system drivers allow the OS to support formats like NTFS, FAT, ext4.

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Question #3

Which utility tool allows users to see exactly which files and folders are occupying the most storage space on their hard drive through a visual map or chart?

A. Disk Defragmenter

B. File Archiver Engine

C. Disk Space Analyzer

D. Registry Sweeper

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Correct Answer: Option C

Explanation:
Disk space analyzers scan drive directories and generate visual reports to help users identify and clean up large, space-consuming files.

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