Which extension provides hardware encryption acceleration? MCQ with Answer and Explanation

Question

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Which extension provides hardware encryption acceleration?

A. AVX only

B. AES-NI

C. FMA

D. SSE4

Answer: Option B

Solution (By JKSSB Mock Tests)

Speeds up AES algorithms.

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

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Question #1

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TDP and PL (Power Limit) are managed by:

A. User manually always

B. Firmware and OS for CPU power

C. No management

D. Hardware fixed

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Correct Answer: Option B

Explanation:
Dynamic power management techniques.

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

Question #2

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The micro-operation (micro-op) is:

A. User command

B. Low-level operation in complex instructions

C. High level code

D. Memory block

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Correct Answer: Option B

Explanation:
CISC instructions are broken into simpler micro-ops.

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

Question #3

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What does 'uop' stand for?

A. User operation

B. Unified operation

C. Micro-operation

D. Ultra operation

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Correct Answer: Option C

Explanation:
CISC instructions are decoded into micro-ops.

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

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