Which component holds the data and instructions for the CPU to process? MCQ with Answer and Explanation

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Which component holds the data and instructions for the CPU to process?

A. Cache memory

B. Secondary memory

C. Primary memory (RAM)

D. Hard disk

Answer: Option C

Solution (By JKSSB Mock Tests)

Primary memory (RAM) holds active data and instructions for CPU processing.

This question belongs to: Computer Computer Fundamentals

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Question #1

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Which metric is the standard unit of measurement for evaluating the high-speed computational performance of modern supercomputers?

A. Hertz

B. Baud

C. FLOPS

D. MIPS

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Correct Answer: Option C

Explanation:
Supercomputer speeds are measured in FLOPS (Floating-Point Operations Per Second) due to the high-precision scientific math they perform.

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Question #2

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Which of the following is a type of computer based on purpose?

A. General-purpose

B. Hybrid

C. Analog

D. Digital

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Correct Answer: Option A

Explanation:
Computers can be general-purpose (desktops) or special-purpose (embedded), based on their intended use.

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Question #3

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Which of the following is not a hardware component?

A. Monitor

B. Mouse

C. Keyboard

D. Windows

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Correct Answer: Option D

Explanation:
Windows is an operating system (software), not hardware.

This question belongs to: Computer Computer Fundamentals

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