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

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capacitive touchscreens do not work well with:

A. Fingers

B. Gloves or styluses without conductivity

C. Clean surfaces

D. High resolution

Answer: Option B

Solution (By JKSSB Mock Tests)

They rely on finger conductivity.

This question belongs to: Computer Computer Hardware

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RAM is an example of which type of memory?

A. Secondary memory

B. Non-volatile memory

C. Read-only memory

D. Volatile memory

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Correct Answer: Option D

Explanation:
RAM is volatile memory that loses data when power is turned off.

This question belongs to: Computer Computer Hardware

Question #2

What is ghosting in monitors?

A. Blurry moving images due to slow response

B. High brightness

C. Permanent burn-in

D. Color inaccuracy

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Correct Answer: Option A

Explanation:
Response time affects ghosting in displays.

This question belongs to: Computer Computer Hardware

Question #3

The term 'multiplier lock' refers to:

A. Limiting overclocking on some CPUs

B. Display lock

C. Printer lock

D. Memory lock

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Correct Answer: Option A

Explanation:
For stability.

This question belongs to: Computer Computer Hardware

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