A fingerprint sensor is an example of: MCQ with Answer and Explanation

Question

Share Report Error

A fingerprint sensor is an example of:

A. Storage device

B. Processing unit

C. Output device

D. Biometric input device

Answer: Option D

Solution (By JKSSB Mock Tests)

For security authentication.

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

Share Report

The main purpose of a wrist rest on keyboards is:

A. Ergonomics to prevent strain

B. RGB effect

C. Increase speed

D. Wireless charging

View Answer & Solution Discuss

Get Complete Subject PDF for Computer

Correct Answer: Option A

Explanation:
Comfort during long typing.

This question belongs to: Computer Computer Hardware

Question #2

Share Report

High PPI (pixels per inch) in monitors provides:

A. Higher power use always

B. Larger size

C. Lower resolution

D. Sharper images

View Answer & Solution Discuss

Get Complete Subject PDF for Computer

Correct Answer: Option D

Explanation:
Retina-like displays.

This question belongs to: Computer Computer Hardware

Question #3

Share Report

Which is an advanced input device for virtual reality?

A. Motion controllers

B. Optical mouse

C. Barcode scanner

D. Standard keyboard

View Answer & Solution Discuss

Get Complete Subject PDF for Computer

Correct Answer: Option A

Explanation:
Tracks hand movements.

This question belongs to: Computer Computer Hardware

Explore All Computer Hardware MCQs