What does 'duplex' mean in printing context? MCQ with Answer and Explanation

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What does 'duplex' mean in printing context?

A. Double resolution

B. Color only

C. Double-sided printing

D. Fast mode

Answer: Option C

Solution (By JKSSB Mock Tests)

Eco-friendly.

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Question #1

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A smart card reader is used for:

A. Printing

B. Mouse input

C. Scanning photos

D. Secure authentication with chip cards

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Correct Answer: Option D

Explanation:
Banking and ID.

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Question #2

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Which type of monitor uses liquid crystals for display?

A. LED Monitor

B. LCD Monitor

C. CRT Monitor

D. Plasma Monitor

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Correct Answer: Option B

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

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Question #3

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What does the term 'form factor' apply to besides motherboards?

A. Printers

B. Monitors only

C. Power supplies and cases

D. Keyboards only

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Correct Answer: Option C

Explanation:
Standard sizes ensure compatibility.

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