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. 300 DPI

B. 1200 DPI only

C. 100 DPI

D. 50 DPI

Answer: Option A

Solution (By JKSSB Mock Tests)

Balance of quality and file size.

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Question #1

The main advantage of DDR RAM over SDR is:

A. Higher latency

B. Lower speed

C. Double data rate for higher bandwidth

D. Less capacity

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Correct Answer: Option C

Explanation:
Performance improvement.

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Question #2

Which interface has replaced Parallel ATA?

A. Serial ATA (SATA)

B. IDE

C. SCSI

D. USB 1.0

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Correct Answer: Option A

Explanation:
Faster and more reliable.

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Question #3

What does the term 'mechanical keyboard' imply?

A. Wireless only

B. Membrane only

C. Individual switches for each key

D. Touchscreen

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Correct Answer: Option C

Explanation:
Provide tactile feedback and durability.

This question belongs to: Computer Computer Hardware

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