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 Bus
B. Universal Serial Baseline
C. Universal System Bus
D. Unified Serial Bus
Answer: Option A
Solution (By JKExamLibrary)
The abbreviation USB stands explicitly for Universal Serial Bus, unifying auxiliary component connections across platforms under one standard standard.

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Practice More Computer Abbreviations Questions

Question #1
What is the complete expansion of the permanent system baseline storage abbreviation ROM?
A. Run Only Module
B. Read Only Memory
C. Random Object Memory
D. Real Operational Memory

Correct Answer: Option B


Explanation:
The permanent storage acronym ROM translates completely into Read Only Memory, which preserves foundational microcode parameters safely without continuous voltage support.

This question belongs to: Computer Computer Abbreviations
Question #2
What does FPU stand for when looking at complex hardware processing components?
A. File Processing Utility
B. Fixed Processing Unit
C. Floating Point Unit
D. Fast Processing Unit

Correct Answer: Option C


Explanation:
FPU stands for Floating Point Unit. It is a dedicated math co-processor designed specifically to run non-integer mathematical equations swiftly.

This question belongs to: Computer Computer Abbreviations
Question #3
What does the print output density abbreviation DPI stand for?
A. Dots Per Instance
B. Digital Pixel Interface
C. Data Per Inch
D. Dots Per Inch

Correct Answer: Option D


Explanation:
DPI stands for Dots Per Inch. It measures spatial print fidelity by tracking the total quantity of separate physical ink or toner droplets arranged inside a continuous linear inch.

This question belongs to: Computer Computer Abbreviations