In external cable connectivity guidelines, what does USB stand for? MCQ with Answer and Explanation

In external cable connectivity guidelines, what does USB stand for?
A. Universal Serial Baseline
B. Unified Serial Bus
C. Universal System Bus
D. Universal Serial Bus
Answer: Option D
Solution (By JKSSB Mock Tests)
The abbreviation USB stands explicitly for Universal Serial Bus, unifying auxiliary component connections across platforms under one standard standard.

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Question #1
What is the full form of the automated grading standard acronym OMR?
A. Operational Mark Recognition
B. Optical Mark Recognition
C. Optimal Mark Registry
D. Optical Mark Reader

Correct Answer: Option B


Explanation:
OMR expands directly to Optical Mark Recognition. It evaluates examination bubble patterns by projecting targeted light rays to measure reflectivity gradients.

This question belongs to: Computer Computer Abbreviations
Question #2
What is the complete expansion of the modular plug standard acronym USB?
A. Universal Serial Bus
B. Universal System Bus
C. Unified Serial Bus
D. Universal Serial Baseline

Correct Answer: Option A


Explanation:
The interface abbreviation USB maps entirely into Universal Serial Bus, establishing broad plug-and-play standards for ancillary components.

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Question #3
What does the hardware architecture abbreviation CPU translate to?
A. Computer Processing Unit
B. Central Processor Utility
C. Core Processing Unit
D. Central Processing Unit

Correct Answer: Option D


Explanation:
The abbreviation CPU translates directly into Central Processing Unit, supervising operations across all auxiliary system attachments.

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