The execution port in CPU dispatches to: MCQ with Answer and Explanation

Question

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The execution port in CPU dispatches to:

A. Control signals

B. Different functional units

C. Memory only

D. Fetch unit

Answer: Option B

Solution (By JKSSB Mock Tests)

For parallel execution.

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

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Question #1

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The write-back cache policy updates main memory:

A. Immediately on every write

B. Only on read

C. Never

D. When the cache line is evicted

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Correct Answer: Option D

Explanation:
It minimizes memory traffic.

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

Question #2

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Neural Processing Unit (NPU) in CPUs is for:

A. Accelerating AI and machine learning tasks

B. Basic arithmetic

C. Display

D. Storage

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Correct Answer: Option A

Explanation:
Specialized for tensor operations in AI.

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

Question #3

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Which is essential for virtualization?

A. Small cache

B. Hardware-assisted virtualization extensions

C. Low core count

D. Basic ALU

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Correct Answer: Option B

Explanation:
Like VT-x or AMD-V.

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

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