Which component of the CPU stores temporary data? MCQ with Answer and Explanation

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Which component of the CPU stores temporary data?

A. ALU

B. Control Unit

C. Registers

D. Cache

Answer: Option C

Solution (By JKSSB Mock Tests)

Registers are small, fast storage locations within the CPU that hold intermediate data.

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Question #1

Which generation of computers used transistors?

A. Fourth

B. Third

C. First

D. Second

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Correct Answer: Option D

Explanation:
Second-generation computers (1950s-1960s) used transistors, which were smaller and more reliable than vacuum tubes.

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Question #2

What is the primary storage device in a computer?

A. SSD

B. RAM

C. ROM

D. Hard disk

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Correct Answer: Option B

Explanation:
Primary storage refers to RAM, which holds data and instructions currently being processed.

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Question #3

Which of the following is an output device?

A. Monitor

B. Keyboard

C. Mouse

D. Scanner

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Correct Answer: Option A

Explanation:
A monitor is an output device that displays visual information.

This question belongs to: Computer Computer Fundamentals

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