capacitive touchscreens do not work well with: MCQ with Answer and Explanation

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capacitive touchscreens do not work well with:

A. Clean surfaces

B. Gloves or styluses without conductivity

C. High resolution

D. Fingers

Answer: Option B

Solution (By JKSSB Mock Tests)

They rely on finger conductivity.

This question belongs to: Computer Computer Hardware

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Question #1

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Which device converts digital signals from the computer into visual output on screen?

A. Monitor

B. Scanner

C. Keyboard

D. Mouse

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Correct Answer: Option A

Explanation:
Monitor is an output device that displays visual information from the computer.

This question belongs to: Computer Computer Hardware

Question #2

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Which output device is commonly used in presentations?

A. Printer

B. Projector

C. Scanner

D. Keyboard

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Correct Answer: Option B

Explanation:
Projectors display computer output on large screens.

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Question #3

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Which printer is impact-based and noisy?

A. 3D Printer

B. Laser Printer

C. Dot Matrix Printer

D. Inkjet Printer

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Correct Answer: Option C

Explanation:
Dot matrix printers use impact technology creating noise.

This question belongs to: Computer Computer Hardware

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