Which scanner uses a linear array of sensors? MCQ with Answer and Explanation

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Which scanner uses a linear array of sensors?

A. Film scanner

B. Flatbed scanner

C. Drum scanner

D. All of them

Answer: Option B

Solution (By JKSSB Mock Tests)

Flatbed uses CCD or CIS sensor arrays.

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Question #1

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What is the standard for high dynamic range in monitors?

A. NTSC

B. HDR10 or Dolby Vision

C. SD only

D. VGA

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Correct Answer: Option B

Explanation:
Better contrast and colors.

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Question #2

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Which device uses a ribbon for printing?

A. Thermal printer

B. Laser printer

C. Inkjet printer

D. Dot matrix printer

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Correct Answer: Option D

Explanation:
Dot matrix uses inked ribbon.

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Question #3

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Which component connects the CPU to other parts of the motherboard?

A. North Bridge

B. All of the above

C. South Bridge

D. Front Side Bus

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Correct Answer: Option B

Explanation:
Bridges and buses facilitate communication on the motherboard.

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