Modern keyboards often feature: MCQ with Answer and Explanation

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Modern keyboards often feature:

A. RGB backlighting and programmable keys

B. No keys

C. Fixed layout only

D. Only mechanical

Answer: Option A

Solution (By JKSSB Mock Tests)

Customization for gamers and professionals.

This question belongs to: Computer Computer Hardware

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Question #1

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A common cause of slow computer performance is:

A. Wireless keyboard

B. Insufficient RAM

C. High resolution monitor

D. Color printer

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Correct Answer: Option B

Explanation:
Upgrading RAM often helps.

This question belongs to: Computer Computer Hardware

Question #2

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What is the function of a northbridge in older systems?

A. High speed interconnect

B. Storage control

C. Slow I/O

D. Audio

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Correct Answer: Option A

Explanation:
Memory and graphics.

This question belongs to: Computer Computer Hardware

Question #3

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What is the role of a southbridge chipset?

A. Graphics acceleration

B. I/O and slower peripherals management

C. CPU and RAM connection

D. Cooling control

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Correct Answer: Option B

Explanation:
Legacy and peripheral support.

This question belongs to: Computer Computer Hardware

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