Which component is responsible for fetching instructions in a CPU? MCQ with Answer and Explanation

Which component is responsible for fetching instructions in a CPU?

A. Register

B. Cache

C. Control Unit

D. ALU

Answer: Option C

The Control Unit fetches instructions from memory and decodes them for execution.

This question belongs to: Computer Computer Fundamentals

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

Question #1 Report Error

What type of storage or memory media was predominantly used as the secondary backup storage mechanism in first-generation computers?

A. Optical Compact Discs

B. Magnetic Tapes and Magnetic Drums

C. Solid State Drives

D. Floppy Disks

Correct Answer: Option B

Explanation:
First-generation computers relied on punched cards, paper tapes, and magnetic drums/tapes for external data retention.

This question belongs to: Computer Computer Fundamentals

Question #2 Report Error

The fundamental design constraint that states a computer cannot experience independent feelings, bias, or personal intuition is referred to as:

A. No IQ

B. No Feelings

C. Diligence

D. High Accuracy

Correct Answer: Option B

Explanation:
Computers operate entirely on binary instructions and lack emotional awareness, subjective bias, or personal psychological feelings.

This question belongs to: Computer Computer Fundamentals

Question #3 Report Error

What is the binary equivalent of decimal 5?

A. 100

B. 111

C. 110

D. 101

Correct Answer: Option D

Explanation:
5 in binary is 101 (4+1).

This question belongs to: Computer Computer Fundamentals