A common cause of slow computer performance is: MCQ with Answer and Explanation

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A common cause of slow computer performance is:

A. Color printer

B. High resolution monitor

C. Wireless keyboard

D. Insufficient RAM

Answer: Option D

Solution (By JKSSB Mock Tests)

Upgrading RAM often helps.

This question belongs to: Computer Computer Hardware

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Question #1

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What is 'core voltage' in CPU context?

A. Monitor voltage

B. Graphics voltage

C. Power supply voltage to processor cores

D. Memory voltage

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Correct Answer: Option C

Explanation:
Affects stability and power.

This question belongs to: Computer Computer Hardware

Question #2

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Which is the fastest type of memory?

A. Cache

B. Hard Disk

C. Register in CPU

D. Main RAM

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Correct Answer: Option C

Explanation:
CPU registers are the fastest accessible memory.

This question belongs to: Computer Computer Hardware

Question #3

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The main circuit board in laptops is called:

A. Motherboard

B. System board

C. All are same

D. Daughterboard

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Correct Answer: Option C

Explanation:
Laptop motherboards are also called system boards.

This question belongs to: Computer Computer Hardware

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