Which scanner resolution is sufficient for text documents? MCQ with Answer and Explanation

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Which scanner resolution is sufficient for text documents?

A. 50 DPI

B. 300 DPI

C. 1200 DPI only

D. 100 DPI

Answer: Option B

Solution (By JKSSB Mock Tests)

Balance of quality and file size.

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Question #1

What is SIMD in CPU architecture?

A. Serial processing

B. Single Instruction Multiple Data for parallel processing

C. Display instruction

D. Memory only

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Correct Answer: Option B

Explanation:
Vector processing.

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Question #2

The refresh rate for standard office monitors is usually:

A. 60Hz

B. 240Hz

C. 144Hz

D. 30Hz

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Correct Answer: Option A

Explanation:
Sufficient for productivity.

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Question #3

Which is a disadvantage of laser printers for home use?

A. Higher initial cost and less suitable for photos

B. Frequent jams

C. Slow speed

D. High noise

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Correct Answer: Option A

Explanation:
Inkjet better for occasional color.

This question belongs to: Computer Computer Hardware

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