Which printer technology uses electrostatic charges to print? MCQ with Answer and Explanation

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Which printer technology uses electrostatic charges to print?

A. Dot Matrix Printer

B. Inkjet Printer

C. Laser Printer

D. Thermal Printer

Answer: Option C

Solution (By JKSSB Mock Tests)

Laser printers use laser and electrostatic principles.

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Question #1

Which printing method is used in large format printers?

A. Thermal only

B. Dot matrix only

C. Inkjet or solvent

D. Laser only

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Correct Answer: Option C

Explanation:
For banners and posters.

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Question #2

The main difference between consumer and enterprise SSDs is:

A. Lower capacity

B. Higher endurance and features in enterprise

C. Higher price always same

D. Slower speed

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Correct Answer: Option B

Explanation:
For heavy workloads.

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Question #3

The standard for wireless keyboard and mouse is:

A. Infrared

B. Bluetooth or 2.4GHz dongle

C. USB cable only

D. HDMI

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Correct Answer: Option B

Explanation:
Modern wireless peripherals use these.

This question belongs to: Computer Computer Hardware

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