Which of the following is not a function of the CPU? MCQ with Answer and Explanation

Which of the following is not a function of the CPU?
A. Executing instructions
B. Decoding instructions
C. Fetching instructions
D. Storing data permanently
Answer: Option D
Solution (By JKExamLibrary)
Permanent storage is a function of secondary storage, not the CPU.

This question belongs to: Computer Computer Fundamentals

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Practice More Computer Fundamentals Questions

Question #1 Report Error
What is the purpose of the interrupt mechanism?
A. To pause execution and handle urgent events
B. To manage power
C. To increase clock speed
D. To store data

Correct Answer: Option A


Explanation:
Interrupts allow the CPU to temporarily stop ongoing tasks to respond to high-priority events.

This question belongs to: Computer Computer Fundamentals
Question #2 Report Error
Which component acts as the high-speed interface or internal pipeline that carries data and signals between the CPU, memory, and peripheral devices?
A. Arithmetic Logic Unit
B. Control Unit
C. System Bus
D. BIOS chip

Correct Answer: Option C


Explanation:
The system bus is a set of parallel conducting paths used to transmit data, addresses, and control signals between components.

This question belongs to: Computer Computer Fundamentals
Question #3 Report Error
Which generation introduced integrated circuits?
A. Third
B. Second
C. Fourth
D. First

Correct Answer: Option A


Explanation:
Third-generation computers (1960s-1970s) used integrated circuits (ICs) instead of transistors.

This question belongs to: Computer Computer Fundamentals