What is the purpose of the cache memory? MCQ with Answer and Explanation

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What is the purpose of the cache memory?

A. To store frequently used data for quick access

B. To increase RAM size

C. To manage power

D. To store all data permanently

Answer: Option A

Solution (By JKSSB Mock Tests)

Cache memory holds frequently accessed data to reduce latency and speed up processing.

This question belongs to: Computer Computer Fundamentals

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Question #1

Which generation of computers used transistors and magnetic core memory?

A. Fourth

B. Second

C. First

D. Third

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Correct Answer: Option B

Explanation:
Second-generation computers used transistors and magnetic core memory.

This question belongs to: Computer Computer Fundamentals

Question #2

Which of the following is a characteristic of fifth-generation computers?

A. Artificial intelligence

B. Use of microprocessors

C. Use of vacuum tubes

D. Magnetic core memory

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Correct Answer: Option A

Explanation:
Fifth-generation computers focus on AI and natural language processing.

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Question #3

What is the binary equivalent of decimal 255?

A. 11111100

B. 11111111

C. 11111110

D. 11111000

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Correct Answer: Option B

Explanation:
255 = 128+64+32+16+8+4+2+1 = 11111111.

This question belongs to: Computer Computer Fundamentals

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