Piezoelectric technology is used in some: MCQ with Answer and Explanation

Question Report Error

Piezoelectric technology is used in some:

A. Monitors

B. Laser printers

C. Keyboards

D. Inkjet printers

Answer: Option D

Solution (By JKExamLibrary)

For precise ink droplet control.

This question belongs to: Computer Computer Hardware

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Practice More Computer Hardware Questions

Question #1 Report Error

What type of device is a webcam?

A. Storage device

B. Processing device

C. Output device

D. Input device

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Correct Answer: Option D

Explanation:
Webcam captures video input for the computer.

This question belongs to: Computer Computer Hardware

Question #2 Report Error

capacitive touchscreens do not work well with:

A. High resolution

B. Clean surfaces

C. Fingers

D. Gloves or styluses without conductivity

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Correct Answer: Option D

Explanation:
They rely on finger conductivity.

This question belongs to: Computer Computer Hardware

Question #3 Report Error

Which technology is used in some keyboards for silent operation?

A. All are loud

B. Scissor-switch or membrane

C. Mechanical clicky

D. Optical only

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Correct Answer: Option B

Explanation:
Suitable for offices.

This question belongs to: Computer Computer Hardware

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