A scoreboard is used for: MCQ with Answer and Explanation

Question

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A scoreboard is used for:

A. Dynamic instruction scheduling

B. Static scheduling

C. Cache management

D. Interrupt priority

Answer: Option A

Solution (By JKSSB Mock Tests)

Tracks dependencies in older designs.

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

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Question #1

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Which of the following improves single-threaded performance significantly?

A. More slow cores

B. Larger secondary storage

C. Higher clock speeds and better IPC

D. More USB ports

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Correct Answer: Option C

Explanation:
Key for many applications not parallelized.

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

Question #2

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The opcode in an instruction specifies the:

A. Register number only

B. Operation to be performed

C. Data value

D. Address

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Correct Answer: Option B

Explanation:
Opcode tells the CPU what action to take.

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

Question #3

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The von Neumann architecture features:

A. Shared memory for data and instructions

B. Separate memory for data and instructions

C. Only quantum processing

D. No CPU

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Correct Answer: Option A

Explanation:
In von Neumann model, instructions and data share the same memory space.

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

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