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. High resolution monitor

B. Color printer

C. Insufficient RAM

D. Wireless keyboard

Answer: Option C

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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The PCIe lanes are used for:

A. Power only

B. Audio

C. Low speed peripherals

D. High bandwidth connections to GPU and SSDs

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Correct Answer: Option D

Explanation:
Scalable high-speed interface.

This question belongs to: Computer Computer Hardware

Question #2

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Which keyboard layout is most commonly used in India?

A. Colemak

B. AZERTY

C. DVORAK

D. QWERTY

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Correct Answer: Option D

Explanation:
QWERTY is the standard keyboard layout.

This question belongs to: Computer Computer Hardware

Question #3

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Which printer setting affects the quality vs speed trade-off?

A. Print quality mode (draft, normal, best)

B. Color mode

C. Paper size

D. Orientation

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Correct Answer: Option A

Explanation:
Higher quality slower.

This question belongs to: Computer Computer Hardware

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