What technology allows printers to print without a computer? MCQ with Answer and Explanation

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What technology allows printers to print without a computer?

A. USB only

B. Parallel port

C. Serial port

D. Cloud printing or direct Wi-Fi

Answer: Option D

Solution (By JKSSB Mock Tests)

Modern smart printers support it.

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Question #1

A device driver is required for:

A. Hardware to communicate with OS

B. Only monitors

C. Software installation

D. Only printers

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Correct Answer: Option A

Explanation:
Drivers translate OS commands to hardware.

This question belongs to: Computer Computer Hardware

Question #2

Which hardware is essential for booting the computer?

A. External monitor

B. BIOS chip on motherboard

C. Speaker

D. Wireless mouse

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Correct Answer: Option B

Explanation:
BIOS initializes hardware during boot.

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Question #3

Which type of printer is most economical for high volume black text?

A. Dot matrix

B. Laser printer

C. Inkjet

D. Thermal

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Correct Answer: Option B

Explanation:
Low cost per page.

This question belongs to: Computer Computer Hardware

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