Duplex scanning refers to: MCQ with Answer and Explanation

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Duplex scanning refers to:

A. Double resolution

B. Color and B/W

C. Two scanners

D. Scanning both sides of a page automatically

Answer: Option D

Solution (By JKSSB Mock Tests)

Saves time.

This question belongs to: Computer Computer Hardware

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Question #1

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The refresh rate for standard office monitors is usually:

A. 144Hz

B. 60Hz

C. 30Hz

D. 240Hz

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Correct Answer: Option B

Explanation:
Sufficient for productivity.

This question belongs to: Computer Computer Hardware

Question #2

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OCR stands for:

A. Optical Character Recognition

B. Original Character Register

C. Optical Color Reader

D. Output Control Reader

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Correct Answer: Option A

Explanation:
OCR converts scanned text images into editable text.

This question belongs to: Computer Computer Hardware

Question #3

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The SATA III speed is:

A. 10 Gbps

B. 1.5 Gbps

C. 1 Gbps

D. 6 Gbps

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Correct Answer: Option D

Explanation:
Standard for many drives.

This question belongs to: Computer Computer Hardware

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