What does the Control Unit do during the decode phase? MCQ with Answer and Explanation

Question Report Error

What does the Control Unit do during the decode phase?

A. Interprets the instruction

B. Stores results

C. Fetches data from disk

D. Performs calculations

Answer: Option A

Solution (By JKExamLibrary)

Decoding involves interpreting the instruction to determine the required action.

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

Address bus width determines:

A. Data transfer rate

B. Clock frequency

C. ALU operations

D. Maximum addressable memory

View Answer & Solution Discuss

Correct Answer: Option D

Explanation:
More address lines allow accessing larger memory space.

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

Question #2 Report Error

Which is not a type of cache mapping?

A. Virtual mapped

B. Direct mapped, set associative, fully associative

C. Physical only

D. None of the above

View Answer & Solution Discuss

Correct Answer: Option A

Explanation:
Standard techniques are the three listed.

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

Question #3 Report Error

Guard pages and stack canaries are:

A. Power features

B. Software security features supported by CPU

C. Hardware only

D. Unrelated to CPU

View Answer & Solution Discuss

Correct Answer: Option B

Explanation:
Prevent exploits.

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

Explore All CPU (Central Processing Unit) MCQs