What is the function of a print head in inkjet? MCQ with Answer and Explanation

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What is the function of a print head in inkjet?

A. Heat toner

B. Eject ink droplets

C. Feed paper

D. Scan image

Answer: Option B

Solution (By JKSSB Mock Tests)

Core printing mechanism.

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Question #1

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Which hardware is used for 3D scanning?

A. Laser printer

B. Inkjet printer

C. Standard flatbed scanner

D. Specialized 3D scanners

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Correct Answer: Option D

Explanation:
3D scanners create digital models of objects.

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Question #2

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Which type of monitor uses liquid crystals for display?

A. LCD Monitor

B. LED Monitor

C. Plasma Monitor

D. CRT Monitor

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Correct Answer: Option A

Explanation:
LCD (Liquid Crystal Display) monitors use liquid crystals.

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Question #3

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Wide color gamut monitors support:

A. DCI-P3 or Adobe RGB

B. sRGB only

C. Grayscale

D. Mono audio

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Correct Answer: Option A

Explanation:
For professional content creation.

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