A device driver is required for: MCQ with Answer and Explanation

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A device driver is required for:

A. Hardware to communicate with OS

B. Only monitors

C. Only printers

D. Software installation

Answer: Option A

Solution (By JKSSB Mock Tests)

Drivers translate OS commands to hardware.

This question belongs to: Computer Computer Hardware

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Question #1

A smart card reader is used for:

A. Printing

B. Secure authentication with chip cards

C. Mouse input

D. Scanning photos

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Correct Answer: Option B

Explanation:
Banking and ID.

This question belongs to: Computer Computer Hardware

Question #2

What is eye strain reduction feature in monitors?

A. Higher resolution only

B. RGB lighting

C. Flicker-free and blue light filter

D. Bigger size

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Correct Answer: Option C

Explanation:
Important for long usage.

This question belongs to: Computer Computer Hardware

Question #3

What is the full form of USB?

A. Universal Serial Bus

B. Universal Storage Bus

C. United System Bus

D. User Serial Board

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Correct Answer: Option A

Explanation:
USB is a standard for connecting peripherals to computers.

This question belongs to: Computer Computer Hardware

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