What is the purpose of heat sink in computer hardware? MCQ with Answer and Explanation

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What is the purpose of heat sink in computer hardware?

A. To dissipate heat from CPU

B. To connect peripherals

C. To store additional data

D. To increase processing speed

Answer: Option A

Solution (By JKSSB Mock Tests)

Heat sinks prevent overheating of processors.

This question belongs to: Computer Computer Hardware

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Question #1

Which of the following is used for biometric input?

A. Fingerprint Scanner

B. Plotter

C. Joystick

D. Speaker

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Correct Answer: Option A

Explanation:
Fingerprint scanners are biometric input devices.

This question belongs to: Computer Computer Hardware

Question #2

Which bus architecture is used in modern motherboards?

A. PCI Express

B. MCA

C. ISA

D. EISA

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Correct Answer: Option A

Explanation:
High speed serial communication.

This question belongs to: Computer Computer Hardware

Question #3

What is the benefit of anti-reflective coatings?

A. Reduces glare for better visibility

B. Changes colors

C. Increases glare

D. Lowers resolution

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Correct Answer: Option A

Explanation:
In bright environments.

This question belongs to: Computer Computer Hardware

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