What technology is used in most modern keyboards to detect key presses? MCQ with Answer and Explanation

Question Report Error

What technology is used in most modern keyboards to detect key presses?

A. Capacitive sensing

B. Optical sensors

C. Membrane technology

D. Mechanical switches

Answer: Option C

Solution (By JKExamLibrary)

Membrane keyboards are common in standard office setups due to affordability, though mechanical are also popular.

This question belongs to: Computer Computer Hardware

Discuss this Question (0)

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

Practice More Computer Hardware Questions

Question #1 Report Error

A vector monitor or plotter excels in:

A. Audio

B. Line drawings and CAD

C. Text documents

D. Photographs

View Answer & Solution Discuss

Correct Answer: Option B

Explanation:
Precision over raster.

This question belongs to: Computer Computer Hardware

Question #2 Report Error

L1, L2, L3 refer to levels of:

A. Hard disk partitions

B. RAM modules

C. Cache memory

D. Monitor sizes

View Answer & Solution Discuss

Correct Answer: Option C

Explanation:
Multi-level cache in modern CPUs.

This question belongs to: Computer Computer Hardware

Question #3 Report Error

What does POST stand for in computer booting?

A. Primary Output System Test

B. Processor Operation Standard Test

C. Power On Self Test

D. Peripheral Output System Test

View Answer & Solution Discuss

Correct Answer: Option C

Explanation:
POST checks hardware during startup.

This question belongs to: Computer Computer Hardware

Explore All Computer Hardware MCQs