What is the basic unit of data in a computer? MCQ with Answer and Explanation

What is the basic unit of data in a computer?
A. Byte
B. Bit
C. Word
D. Nibble
Answer: Option B
Solution (By JKExamLibrary)
The bit (binary digit) is the smallest unit of data in a computer, representing a 0 or 1.

This question belongs to: Computer Computer Fundamentals

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Practice More Computer Fundamentals Questions

Question #1 Report Error
Which generation of computers introduced Very Large Scale Integration (VLSI) and witnessed the birth of the commercial internet and laptop computers?
A. Third Generation
B. Fifth Generation
C. Fourth Generation
D. Second Generation

Correct Answer: Option C


Explanation:
The Fourth Generation used VLSI chips, enabling the development of standard personal computers, laptops, and modern networks.

This question belongs to: Computer Computer Fundamentals
Question #2 Report Error
Which of the following is an example of system software?
A. Microsoft Word
B. Adobe Photoshop
C. Windows 10
D. Google Chrome

Correct Answer: Option C


Explanation:
Operating systems like Windows are system software, while applications are user programs.

This question belongs to: Computer Computer Fundamentals
Question #3 Report Error
Which of the following early electronic systems was the first commercial, mass-produced digital computer sold to corporate and government clients?
A. EDSAC
B. EDVAC
C. UNIVAC I
D. ENIAC

Correct Answer: Option C


Explanation:
UNIVAC I (Universal Automatic Computer) was the first commercial computer produced in the US, designed for business data applications.

This question belongs to: Computer Computer Fundamentals