Which component of the CPU is responsible for controlling data flow? MCQ with Answer and Explanation

Which component of the CPU is responsible for controlling data flow?
A. ALU
B. Control Unit
C. Registers
D. Cache
Answer: Option B
Solution (By JKExamLibrary)
The Control Unit directs data flow and coordinates operations.

This question belongs to: Computer Computer Fundamentals

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Practice More Computer Fundamentals Questions

Question #1 Report Error
Which of the following is a type of computer based on size?
A. Mainframe
B. Hybrid
C. Analog
D. Digital

Correct Answer: Option A


Explanation:
Mainframe is a size-based classification (along with micro, mini, super).

This question belongs to: Computer Computer Fundamentals
Question #2 Report Error
Which unit measures the speed of a computer's processor?
A. Hertz
B. MIPS
C. Baud
D. Bytes

Correct Answer: Option A


Explanation:
Processor speed is measured in Hertz (cycles per second), e.g., GHz.

This question belongs to: Computer Computer Fundamentals
Question #3 Report Error
What is the primary storage device in a computer?
A. RAM
B. Hard disk
C. SSD
D. ROM

Correct Answer: Option A


Explanation:
Primary storage refers to RAM, which holds data and instructions currently being processed.

This question belongs to: Computer Computer Fundamentals