Which scanner is best for high-volume document scanning? MCQ with Answer and Explanation

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Which scanner is best for high-volume document scanning?

A. Flatbed

B. Drum

C. Handheld

D. Sheet-fed

Answer: Option D

Solution (By JKSSB Mock Tests)

Sheet-fed scanners are efficient for multiple pages.

This question belongs to: Computer Computer Hardware

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Question #1

What is the resolution standard for Full HD monitors?

A. 1280x720

B. 1024x768

C. 3840x2160

D. 1920x1080

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Correct Answer: Option D

Explanation:
Full HD is 1920x1080 pixels.

This question belongs to: Computer Computer Hardware

Question #2

What is the purpose of heat sink in computer hardware?

A. To increase processing speed

B. To dissipate heat from CPU

C. To store additional data

D. To connect peripherals

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Correct Answer: Option B

Explanation:
Heat sinks prevent overheating of processors.

This question belongs to: Computer Computer Hardware

Question #3

What is the use of a KVM switch?

A. Network switching

B. Memory expansion

C. Power backup

D. Keyboard Video Mouse switch for multiple computers

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Correct Answer: Option D

Explanation:
Allows sharing peripherals among computers.

This question belongs to: Computer Computer Hardware

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