What is the benefit of anti-reflective coatings? MCQ with Answer and Explanation

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What is the benefit of anti-reflective coatings?

A. Reduces glare for better visibility

B. Increases glare

C. Changes colors

D. Lowers resolution

Answer: Option A

Solution (By JKSSB Mock Tests)

In bright environments.

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Question #1

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Which bus architecture is used in modern motherboards?

A. MCA

B. EISA

C. ISA

D. PCI Express

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Correct Answer: Option D

Explanation:
High speed serial communication.

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Question #2

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What is the role of capacitors on motherboards?

A. Display

B. Voltage stabilization and filtering

C. Processing

D. Data storage

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Correct Answer: Option B

Explanation:
Power delivery quality.

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Question #3

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What is the main use of a document feeder in scanners?

A. To change colors

B. To increase resolution

C. To print scanned documents

D. To feed multiple sheets automatically

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Correct Answer: Option D

Explanation:
Automatic Document Feeder (ADF) speeds up batch scanning.

This question belongs to: Computer Computer Hardware

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