Which is a characteristic of ARM processors? MCQ with Answer and Explanation

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Which is a characteristic of ARM processors?

A. High power consumption desktops

B. CISC architecture

C. Energy efficiency for mobile devices

D. Limited to servers

Answer: Option C

Solution (By JKSSB Mock Tests)

They dominate mobile and embedded markets.

This question belongs to: Computer CPU (Central Processing Unit)

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Practice More CPU (Central Processing Unit) Questions

Question #1

The Memory Address Register (MAR) holds:

A. The address of memory location

B. The result of ALU

C. The data to be written

D. Control signals

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Correct Answer: Option A

Explanation:
MAR contains the address for memory read or write operations.

This question belongs to: Computer CPU (Central Processing Unit)

Question #2

Modern CPUs often include multiple cores to:

A. Increase memory size

B. Decrease clock speed

C. Enable parallel processing

D. Reduce power consumption only

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Correct Answer: Option C

Explanation:
Multi-core processors allow simultaneous execution of instructions for better performance.

This question belongs to: Computer CPU (Central Processing Unit)

Question #3

What does the Control Unit do during the decode phase?

A. Fetches data from disk

B. Performs calculations

C. Stores results

D. Interprets the instruction

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Correct Answer: Option D

Explanation:
Decoding involves interpreting the instruction to determine the required action.

This question belongs to: Computer CPU (Central Processing Unit)

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