FMA instruction stands for: MCQ with Answer and Explanation

Question

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FMA instruction stands for:

A. Fetch Memory Address

B. Fused Multiply-Add

C. Fast Memory Access

D. Flag Management Algorithm

Answer: Option B

Solution (By JKSSB Mock Tests)

Performs multiplication and addition in one step.

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

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Question #1

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The loop stream detector:

A. Handles branches

B. Detects cache misses

C. Manages power

D. Recognizes and optimizes small loops

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Correct Answer: Option D

Explanation:
Reduces front-end power.

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

Question #2

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A CPU socket is:

A. Software program

B. Cache type

C. Type of register

D. The physical interface on motherboard

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Correct Answer: Option D

Explanation:
It holds and connects the CPU chip.

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

Question #3

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Which feature helps in side-channel attack mitigation?

A. More registers

B. Larger cache

C. Higher clock

D. Hardware security enhancements

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Correct Answer: Option D

Explanation:
Constant time operations and isolation.

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

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