What does 'uop' stand for? MCQ with Answer and Explanation

What does 'uop' stand for?

A. Micro-operation

B. Ultra operation

C. Unified operation

D. User operation

Answer: Option A

CISC instructions are decoded into micro-ops.

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

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Question #1 Report Error

Out-of-order execution is a feature in:

A. Basic CPUs only

B. Modern advanced processors

C. No processors

D. Only embedded systems

Correct Answer: Option B

Explanation:
It allows reordering instructions for better performance.

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

Question #2 Report Error

Speculative execution in CPU:

A. Waits for all conditions

B. Executes instructions before knowing if needed

C. Increases latency

D. Reduces cores

Correct Answer: Option B

Explanation:
It improves performance but can have security implications like Spectre.

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

Question #3 Report Error

The x86 ISA is:

A. RISC based

B. Backward compatible across generations

C. Fixed 32-bit

D. Completely new each time

Correct Answer: Option B

Explanation:
Maintains compatibility.

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