What is a common problem with older CRT monitors? MCQ with Answer and Explanation

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What is a common problem with older CRT monitors?

A. High resolution always

B. Low weight

C. Screen burn-in

D. Low power

Answer: Option C

Solution (By JKSSB Mock Tests)

Phosphor degradation over time.

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What is ghosting in the context of keyboards?

A. Printer smearing

B. Monitor issue

C. Multiple unintended key presses

D. Mouse lag

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Correct Answer: Option C

Explanation:
NKRO (n-key rollover) prevents it.

This question belongs to: Computer Computer Hardware

Question #2

A 3D mouse or space mouse is used for:

A. 2D only

B. 3D modeling and navigation

C. Printing

D. Text entry

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Correct Answer: Option B

Explanation:
CAD/CAM applications.

This question belongs to: Computer Computer Hardware

Question #3

The term 'overclocking' refers to:

A. Cleaning hardware

B. Increasing CPU clock speed beyond specification

C. Formatting hard disk

D. Installing new OS

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Correct Answer: Option B

Explanation:
Overclocking boosts performance but risks heat issues.

This question belongs to: Computer Computer Hardware

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