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

Question

Share Report Error

Which component is responsible for fetching instructions in a CPU?

A. Control Unit

B. Cache

C. ALU

D. Register

Answer: Option A

Solution (By JKSSB Mock Tests)

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

This question belongs to: Computer Computer Fundamentals

Request complete Subject PDF

Discuss this Question (0)

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

Practice More Computer Fundamentals Questions

Question #1

What is the octal equivalent of decimal 20?

A. 25

B. 24

C. 26

D. 23

View Answer & Solution Discuss

Get Complete Subject PDF for Computer

Correct Answer: Option B

Explanation:
20 decimal = 24 octal (2*8 + 4 = 20).

This question belongs to: Computer Computer Fundamentals

Question #2

Which device belongs entirely to the first generation of computers, depending on thousands of vacuum tubes for its internal electronic logic?

A. Intel 8080

B. IBM 1401

C. ENIAC

D. ICL 2900

View Answer & Solution Discuss

Get Complete Subject PDF for Computer

Correct Answer: Option C

Explanation:
ENIAC (Electronic Numerical Integrator and Computer) is a classic example of a first-generation computer that relied heavily on vacuum tubes.

This question belongs to: Computer Computer Fundamentals

Question #3

What does BIOS provide?

A. Internet connectivity

B. Low-level control of peripherals

C. File management

D. Graphical user interface

View Answer & Solution Discuss

Get Complete Subject PDF for Computer

Correct Answer: Option B

Explanation:
BIOS provides low-level control over hardware, such as keyboard and display, during boot process.

This question belongs to: Computer Computer Fundamentals

Explore All Computer Fundamentals MCQs