The main reason for using multiple fans in a PC case is: MCQ with Answer and Explanation

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The main reason for using multiple fans in a PC case is:

A. Power saving

B. Aesthetics only

C. Improved airflow and cooling

D. Noise reduction

Answer: Option C

Solution (By JKSSB Mock Tests)

Prevents thermal throttling.

This question belongs to: Computer Computer Hardware

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Question #1

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Which component is crucial for overclocking stability?

A. Larger case only

B. Higher resolution monitor

C. Wireless peripherals

D. Good cooling and power delivery

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Correct Answer: Option D

Explanation:
Prevents instability.

This question belongs to: Computer Computer Hardware

Question #2

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What is the function of a print head in inkjet?

A. Scan image

B. Heat toner

C. Eject ink droplets

D. Feed paper

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Correct Answer: Option C

Explanation:
Core printing mechanism.

This question belongs to: Computer Computer Hardware

Question #3

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Modern wireless mice use which frequency band?

A. 5 GHz only

B. AM radio

C. Infrared

D. 2.4 GHz or Bluetooth

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Correct Answer: Option D

Explanation:
Low latency options available.

This question belongs to: Computer Computer Hardware

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