The memory ordering model in x86 is: MCQ with Answer and Explanation

The memory ordering model in x86 is:

A. Strongly ordered with some relaxations

B. Weakly ordered always

C. ARM style

D. No ordering

Answer: Option A

Ensures consistency.

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

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Question #1 Report Error

The term 'process node' like 5nm refers to:

A. Semiconductor manufacturing technology

B. Number of CPU cores

C. Clock frequency

D. Cache size

Correct Answer: Option A

Explanation:
Smaller nodes improve density and efficiency.

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

Question #2 Report Error

Which is an advantage of multi-core processors?

A. Always lower cost

B. Simpler design

C. Better multitasking and parallel apps

D. No heat issues

Correct Answer: Option C

Explanation:
They handle multiple tasks more effectively.

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

Question #3 Report Error

The issue stage in pipeline:

A. Decodes only

B. Fetches from memory

C. Writes results

D. Dispatches instructions to execution units

Correct Answer: Option D

Explanation:
Assigns to appropriate functional units.

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