The reorder buffer in out-of-order CPUs helps maintain: MCQ with Answer and Explanation

Question Report Error

The reorder buffer in out-of-order CPUs helps maintain:

A. Faster fetch

B. ALU speed

C. Program order for retirement

D. Memory size

Answer: Option C

Solution (By JKExamLibrary)

Ensures correct sequential appearance of results.

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

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More CPU (Central Processing Unit) Questions

Question #1 Report Error

Which is a benefit of multi-chip module (MCM) design?

A. Higher single-thread latency

B. Better binning and cost efficiency

C. Simpler cooling

D. Reduced core communication

View Answer & Solution Discuss

Correct Answer: Option B

Explanation:
Used in many modern high-core CPUs.

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

Question #2 Report Error

x86-64 is also known as:

A. ARM64

B. AMD64 or Intel 64

C. RISC-V

D. MIPS64

View Answer & Solution Discuss

Correct Answer: Option B

Explanation:
It is the 64-bit extension of x86.

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

Question #3 Report Error

The execution port in CPU dispatches to:

A. Fetch unit

B. Control signals

C. Different functional units

D. Memory only

View Answer & Solution Discuss

Correct Answer: Option C

Explanation:
For parallel execution.

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

Explore All CPU (Central Processing Unit) MCQs