The speed of a CPU is measured in: MCQ with Answer and Explanation

Question Report Error

The speed of a CPU is measured in:

A. Watts

B. Bytes

C. Hertz (Hz)

D. Pixels

Answer: Option C

Solution (By JKExamLibrary)

CPU clock speed is measured in Hertz, indicating cycles per second.

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

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Practice More CPU (Central Processing Unit) Questions

Question #1 Report Error

Branch misprediction leads to:

A. Increased clock speed

B. Reduced power consumption

C. Better cache hit rate

D. Pipeline flush and performance loss

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Correct Answer: Option D

Explanation:
Wrong prediction requires discarding speculative work.

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

Question #2 Report Error

The ITLB caches:

A. ALU results

B. Branch history

C. Data translations

D. Instruction address translations

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Correct Answer: Option D

Explanation:
Separate from DTLB.

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

Question #3 Report Error

The physical address is generated from:

A. Direct from registers

B. ALU output

C. CU only

D. Virtual address via MMU

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Correct Answer: Option D

Explanation:
Memory Management Unit handles translation.

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

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