Which component has direct memory access (DMA)? MCQ with Answer and Explanation

Question

Share Report Error

Which component has direct memory access (DMA)?

A. Monitor

B. Speaker

C. Hard disk controller

D. Keyboard

Answer: Option C

Solution (By JKSSB Mock Tests)

DMA allows devices to access memory without CPU.

This question belongs to: Computer Computer Hardware

Request complete Subject PDF

Discuss this Question (0)

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

Practice More Computer Hardware Questions

Question #1

What is the function of a print head in inkjet?

A. Heat toner

B. Feed paper

C. Scan image

D. Eject ink droplets

View Answer & Solution Discuss

Get Complete Subject PDF for Computer

Correct Answer: Option D

Explanation:
Core printing mechanism.

This question belongs to: Computer Computer Hardware

Question #2

DVI port is primarily used for:

A. Power supply

B. Digital video signal

C. Audio transmission

D. Network connection

View Answer & Solution Discuss

Get Complete Subject PDF for Computer

Correct Answer: Option B

Explanation:
DVI connects monitors for digital video.

This question belongs to: Computer Computer Hardware

Question #3

Which component stores the boot loader?

A. ROM only

B. RAM

C. Cache

D. Hard drive or SSD (MBR/GPT)

View Answer & Solution Discuss

Get Complete Subject PDF for Computer

Correct Answer: Option D

Explanation:
Boot sector on storage device.

This question belongs to: Computer Computer Hardware

Explore All Computer Hardware MCQs