An OMR scanner is used for: MCQ with Answer and Explanation

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An OMR scanner is used for:

A. Text recognition

B. Photo scanning

C. Reading marked bubbles in exams

D. Barcode

Answer: Option C

Solution (By JKSSB Mock Tests)

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This question belongs to: Computer Computer Hardware

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Question #1

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What is the function of a print server?

A. Display output

B. Manage printing tasks over network

C. Scan documents

D. Input text

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Correct Answer: Option B

Explanation:
Shared printing in offices.

This question belongs to: Computer Computer Hardware

Question #2

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The color accuracy Delta E value should be low for:

A. Gaming only

B. Professional monitors

C. Office text

D. Basic use

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Correct Answer: Option B

Explanation:
Minimal color difference.

This question belongs to: Computer Computer Hardware

Question #3

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Thunderbolt ports support:

A. Scanning

B. Audio only

C. Printing only

D. High-speed data, video, and power

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Correct Answer: Option D

Explanation:
Versatile connectivity.

This question belongs to: Computer Computer Hardware

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