What is the purpose of a calibration tool for monitors? MCQ with Answer and Explanation

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What is the purpose of a calibration tool for monitors?

A. Reduce weight

B. Increase resolution

C. Speed up refresh rate

D. Accurate colors and brightness

Answer: Option D

Solution (By JKSSB Mock Tests)

For photographers and designers.

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Question #1

The main advantage of DDR RAM over SDR is:

A. Less capacity

B. Double data rate for higher bandwidth

C. Lower speed

D. Higher latency

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Correct Answer: Option B

Explanation:
Performance improvement.

This question belongs to: Computer Computer Hardware

Question #2

The term 'overclocking' refers to:

A. Increasing CPU clock speed beyond specification

B. Installing new OS

C. Formatting hard disk

D. Cleaning hardware

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Correct Answer: Option A

Explanation:
Overclocking boosts performance but risks heat issues.

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Question #3

A trackball is a type of:

A. Output device

B. Printing device

C. Pointing input device

D. Storage device

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Correct Answer: Option C

Explanation:
Trackball is an alternative to mouse for pointing.

This question belongs to: Computer Computer Hardware

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