What is the main use of a document feeder in scanners? MCQ with Answer and Explanation

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What is the main use of a document feeder in scanners?

A. To change colors

B. To increase resolution

C. To print scanned documents

D. To feed multiple sheets automatically

Answer: Option D

Solution (By JKSSB Mock Tests)

Automatic Document Feeder (ADF) speeds up batch scanning.

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Question #1

Bubble Jet is a technology associated with:

A. Laser printers

B. Dot matrix printers

C. 3D printers

D. Inkjet printers

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Correct Answer: Option D

Explanation:
Bubble Jet is a Canon inkjet printing technology.

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Question #2

Which printing method is used in large format printers?

A. Thermal only

B. Laser only

C. Inkjet or solvent

D. Dot matrix only

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Correct Answer: Option C

Explanation:
For banners and posters.

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Question #3

The VESA mount standard is for:

A. Printer installation

B. Keyboard trays

C. Attaching monitors to stands or walls

D. Mouse pads

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Correct Answer: Option C

Explanation:
Universal compatibility.

This question belongs to: Computer Computer Hardware

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