Superscalar processors can issue: MCQ with Answer and Explanation

Superscalar processors can issue:

A. Multiple instructions per clock cycle

B. Instructions out of order only

C. One instruction only

D. No instructions

Answer: Option A

They have multiple execution units.

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

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Question #1 Report Error

The bypass or forwarding in pipeline resolves:

A. Structural hazards

B. Control hazards

C. All hazards equally

D. Data hazards

Correct Answer: Option D

Explanation:
Provides results directly to dependent instructions.

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

Question #2 Report Error

The primary purpose of the Status Register is to:

A. Indicate the outcome of operations like carry or zero flag

B. Hold addresses

C. Store program data

D. Control peripherals

Correct Answer: Option A

Explanation:
It contains flags reflecting CPU state after arithmetic/logic ops.

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

Question #3 Report Error

The write-through cache policy:

A. Updates cache only

B. Updates both cache and memory simultaneously

C. Never updates memory

D. Reads data

Correct Answer: Option B

Explanation:
Ensures consistency but may increase traffic.

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