Quantum dot technology in monitors improves: MCQ with Answer and Explanation

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Quantum dot technology in monitors improves:

A. Power consumption negatively

B. Color volume and brightness

C. Size only

D. Response time

Answer: Option B

Solution (By JKSSB Mock Tests)

Vibrant colors.

This question belongs to: Computer Computer Hardware

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Question #1

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A trackpoint is found in:

A. Monitors

B. Printers

C. Desktops only

D. Some laptop keyboards

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Correct Answer: Option D

Explanation:
Pointing stick for navigation.

This question belongs to: Computer Computer Hardware

Question #2

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Which is not a type of printer?

A. Daisy wheel

B. Cache printer

C. Drum printer

D. Chain printer

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Correct Answer: Option B

Explanation:
Cache is memory, not a printer type.

This question belongs to: Computer Computer Hardware

Question #3

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Which scanner feature allows book scanning without damage?

A. Handheld

B. Book edge or overhead scanner

C. Flatbed only

D. Sheet fed

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Correct Answer: Option B

Explanation:
Preserves bindings.

This question belongs to: Computer Computer Hardware

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