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. Parallel port

B. Serial port

C. Cloud printing or direct Wi-Fi

D. USB only

Answer: Option C

Solution (By JKSSB Mock Tests)

Modern smart printers support it.

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Question #1

The expansion slot used for graphics cards is typically:

A. PCIe

B. PCI

C. ISA

D. AGP

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Correct Answer: Option A

Explanation:
PCIe (PCI Express) is the modern standard for graphics cards.

This question belongs to: Computer Computer Hardware

Question #2

Which is the fastest type of memory?

A. Hard Disk

B. Cache

C. Register in CPU

D. Main RAM

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Correct Answer: Option C

Explanation:
CPU registers are the fastest accessible memory.

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Question #3

What is the use of a document camera?

A. Scanning to file only

B. Printing

C. Audio recording

D. Real-time display of physical documents

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Correct Answer: Option D

Explanation:
Also called visualizer.

This question belongs to: Computer Computer Hardware

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