Which of the following is a symmetric multiprocessing (SMP) system? MCQ with Answer and Explanation

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Which of the following is a symmetric multiprocessing (SMP) system?

A. A system with one processor and multiple cores

B. A system with multiple processors each with their own memory

C. A system with multiple processors sharing a single memory space and OS

D. A system that uses distributed memory

Answer: Option C

Solution (By JKSSB Mock Tests)

SMP architecture has multiple CPUs sharing a single main memory and OS, with equal access to resources.

This question belongs to: Computer Operating Systems

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Which Linux command is used to display the manual page of another command?

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Correct Answer: Option C

Explanation:
The 'man' command (manual) displays the manual pages for commands, providing detailed documentation.

This question belongs to: Computer Operating Systems

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Which of the following is a file system used by macOS?

A. APFS

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Correct Answer: Option A

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APFS (Apple File System) is the default on macOS; others are not native.

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Correct Answer: Option B

Explanation:
groupadd creates a new group; addgroup is a friendlier front-end on Debian.

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