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

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

A. Improved airflow and cooling

B. Noise reduction

C. Aesthetics only

D. Power saving

Answer: Option A

Prevents thermal throttling.

This question belongs to: Computer Computer Hardware

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Question #1 Report Error

What is the main advantage of SSD over HDD?

A. Faster data access and no moving parts

B. Lower cost per GB

C. Easier repair

D. Higher storage capacity

Correct Answer: Option A

Explanation:
SSDs are faster and more durable due to lack of mechanical parts.

This question belongs to: Computer Computer Hardware

Question #2 Report Error

What is the benefit of modular power supplies?

A. Slower power delivery

B. No difference

C. Better cable management and efficiency

D. Lower cost always

Correct Answer: Option C

Explanation:
Reduces clutter in PC cases.

This question belongs to: Computer Computer Hardware

Question #3 Report Error

Which device is used to input handwritten data?

A. Flatbed scanner only

B. Optical mouse

C. Stylus with graphics tablet

D. Laser printer

Correct Answer: Option C

Explanation:
Graphics tablets with stylus allow natural handwriting input.

This question belongs to: Computer Computer Hardware