The dispatch buffer holds: MCQ with Answer and Explanation

Question

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The dispatch buffer holds:

A. Fetched but not decoded

B. Committed results

C. Instructions ready for execution

D. Addresses only

Answer: Option C

Solution (By JKSSB Mock Tests)

In out-of-order processors.

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

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Question #1

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Which is essential for virtualization?

A. Low core count

B. Basic ALU

C. Hardware-assisted virtualization extensions

D. Small cache

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Correct Answer: Option C

Explanation:
Like VT-x or AMD-V.

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

Question #2

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General Purpose Registers (GPRs) are used for:

A. Input buffering

B. Permanent storage

C. Only arithmetic operations

D. Temporary storage of data and addresses

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Correct Answer: Option D

Explanation:
GPRs provide flexible temporary storage during program execution.

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

Question #3

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A CPU with integrated graphics has:

A. GPU on the same die

B. Only CPU functions

C. Separate GPU

D. No display capability

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Correct Answer: Option A

Explanation:
APUs or processors with iGPU combine CPU and graphics.

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

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