What is the full form of USB? MCQ with Answer and Explanation

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What is the full form of USB?

A. User Serial Board

B. Universal Storage Bus

C. Universal Serial Bus

D. United System Bus

Answer: Option C

Solution (By JKSSB Mock Tests)

USB is a standard for connecting peripherals to computers.

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Question #1

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EEPROM stands for:

A. Electrically Erasable Programmable Read Only Memory

B. Electronically Enhanced Primary Output Memory

C. External Extended Processing Memory

D. Extended Error Erasable Memory

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Correct Answer: Option A

Explanation:
EEPROM is a type of non-volatile memory that can be electrically erased and reprogrammed.

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Question #2

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Which type of monitor uses liquid crystals for display?

A. LED Monitor

B. Plasma Monitor

C. CRT Monitor

D. LCD Monitor

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Correct Answer: Option D

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

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Question #3

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What feature do many modern printers have for security?

A. Fingerprint only

B. Open access only

C. No security

D. Secure print with PIN

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Correct Answer: Option D

Explanation:
Prevents unauthorized printing.

This question belongs to: Computer Computer Hardware

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