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

What is the full form of the hardware connection standard USB?
A. Universal Serial Bus
B. Unified Serial Bus
C. Universal System Bus
D. Universal Serial Baseline
Answer: Option A
Solution (By JKSSB Mock Tests)
USB expands directly to Universal Serial Bus. It provides standardized interconnect protocols across wide assortments of hot-swappable external peripherals.

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Practice More Computer Abbreviations Questions

Question #1
What does the common component abbreviation LED stand for?
A. Low Energy Diode
B. Liquid Emitting Diode
C. Light Electronic Display
D. Light Emitting Diode

Correct Answer: Option D


Explanation:
LED stands for Light Emitting Diode, utilizing localized semiconductor p-n junctions to cast bright photons upon receiving voltage feeds.

This question belongs to: Computer Computer Abbreviations
Question #2
In documentation scanning configurations, what does the primary acronym OCR mean?
A. Optical Character Recognition
B. Optimal Character Reader
C. Operational Character Registry
D. Optical Code Recognition

Correct Answer: Option A


Explanation:
The data processing acronym OCR represents Optical Character Recognition, turning printed characters inside image captures into machine-editable text files.

This question belongs to: Computer Computer Abbreviations
Question #3
In server-grade computer memory specifications, what does ECC RAM stand for?
A. Enhanced Control Code Random Access Memory
B. Error-Correcting Code Random Access Memory
C. Encryption Code Correction Random Access Memory
D. Electronic Checking Control Random Access Memory

Correct Answer: Option B


Explanation:
ECC RAM stands for Error-Correcting Code Random Access Memory. It can detect and correct the most common kinds of internal data corruption.

This question belongs to: Computer Computer Abbreviations