What does UEFI replace? MCQ with Answer and Explanation

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What does UEFI replace?

A. CPU

B. Traditional BIOS

C. HDD

D. RAM

Answer: Option B

Solution (By JKSSB Mock Tests)

UEFI is the modern firmware interface.

This question belongs to: Computer Computer Hardware

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Which hardware supports hardware-accelerated video encoding?

A. Printers

B. Scanners

C. Modern GPUs

D. Keyboards

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Correct Answer: Option C

Explanation:
Quick Sync, NVENC etc.

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Question #2

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A sheet-fed scanner is efficient for:

A. Bound books

B. 3D objects

C. Photos only

D. Stacks of loose documents

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Correct Answer: Option D

Explanation:
High throughput.

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Question #3

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What is the main use of a webcam in hardware context?

A. Processing

B. Video input for conferencing

C. Output device

D. Storage

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Correct Answer: Option B

Explanation:
Essential for remote communication.

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