What is the purpose of the control bus? MCQ with Answer and Explanation

What is the purpose of the control bus?
A. Transfers control signals
B. Transfers addresses
C. Transfers power
D. Transfers data
Answer: Option A
Solution (By JKExamLibrary)
The control bus carries control signals (e.g., read/write) from the CPU to other components.

This question belongs to: Computer Computer Fundamentals

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Practice More Computer Fundamentals Questions

Question #1 Report Error
Which type of memory is used as cache memory?
A. DRAM
B. SRAM
C. EEPROM
D. EPROM

Correct Answer: Option B


Explanation:
Cache memory typically uses Static RAM (SRAM), which is faster but more expensive than DRAM.

This question belongs to: Computer Computer Fundamentals
Question #2 Report Error
The physical components, mechanical links, and electrical circuits that comprise a computer system are collectively referred to as:
A. Firmware
B. Hardware
C. Liveware
D. Software

Correct Answer: Option B


Explanation:
Hardware represents the physical, tangible parts of the computer system that you can touch, see, and interact with physically.

This question belongs to: Computer Computer Fundamentals
Question #3 Report Error
The speed of a standard desktop microprocessor chip is commonly evaluated and measured using which metric?
A. MIPS
B. Baud
C. Gigahertz (GHz)
D. FLOPS

Correct Answer: Option C


Explanation:
Modern microprocessor internal clock speeds are measured in Gigahertz (GHz), representing billions of clock cycles per second.

This question belongs to: Computer Computer Fundamentals