High PPI (pixels per inch) in monitors provides: MCQ with Answer and Explanation

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High PPI (pixels per inch) in monitors provides:

A. Larger size

B. Lower resolution

C. Sharper images

D. Higher power use always

Answer: Option C

Solution (By JKSSB Mock Tests)

Retina-like displays.

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Question #1

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What is the benefit of IPS glow?

A. No glow

B. It is a minor drawback actually, but IPS has good angles

C. For TN

D. Advantage

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Correct Answer: Option B

Explanation:
Trade-off for viewing angles.

This question belongs to: Computer Computer Hardware

Question #2

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The main cause of HDD failure is often:

A. Low usage

B. High temperature only

C. Software error

D. Mechanical wear of moving parts

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Correct Answer: Option D

Explanation:
SSDs avoid this.

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Question #3

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Which pointing device uses a ball for movement detection?

A. Touchpad

B. Stylus

C. Trackball

D. Optical mouse

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Correct Answer: Option C

Explanation:
User moves the ball.

This question belongs to: Computer Computer Hardware

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