What does POST stand for in computer booting? MCQ with Answer and Explanation

Question

Share Report Error

What does POST stand for in computer booting?

A. Peripheral Output System Test

B. Primary Output System Test

C. Processor Operation Standard Test

D. Power On Self Test

Answer: Option D

Solution (By JKSSB Mock Tests)

POST checks hardware during startup.

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

Which of the following is NOT an input device?

A. Joystick

B. Microphone

C. Trackball

D. Plotter

View Answer & Solution Discuss

Get Complete Subject PDF for Computer

Correct Answer: Option D

Explanation:
Plotter is an output device used for printing large graphics, while the others are input devices.

This question belongs to: Computer Computer Hardware

Question #2

Which is a disadvantage of laser printers for home use?

A. High noise

B. Slow speed

C. Higher initial cost and less suitable for photos

D. Frequent jams

View Answer & Solution Discuss

Get Complete Subject PDF for Computer

Correct Answer: Option C

Explanation:
Inkjet better for occasional color.

This question belongs to: Computer Computer Hardware

Question #3

What does refresh rate indicate in monitors?

A. Power consumption

B. Color depth

C. How many times screen is redrawn per second

D. Number of pixels

View Answer & Solution Discuss

Get Complete Subject PDF for Computer

Correct Answer: Option C

Explanation:
Measured in Hz, higher reduces flicker (e.g., 144Hz).

This question belongs to: Computer Computer Hardware

Explore All Computer Hardware MCQs