Computer Fundamentals MCQs

21. Which of the following is also known as brain of computer?

  • A. Control Unit
  • B. Central Processing Unit
  • C. Arithmetic Logic Unit
  • D. Control Panel
View Answer
Correct Answer:
B. Central Processing Unit

Explanation:
……

22. 1 byte is equal to _________.

  • A. 2 bits
  • B. 4 bits
  • C. 6 bits
  • D. 8 bits
View Answer
Correct Answer:
D. 8 bits

Explanation:
……

23. To move or copy a file from one computer to another over a communication channel is known as ____________.

  • A. File encryption
  • B. File transfer
  • C. File modification
  • D. File copying
View Answer
Correct Answer:
B. File transfer

Explanation:
……

24. Father of ‘C’ programming language is _______________.

  • A. Dennis Ritchie
  • B. Prof John Keenly
  • C. Thomas Kurtz
  • D. Bill Gates
View Answer
Correct Answer:
A. Dennis Ritchie

Explanation:
……

25. The instructions that tell a computer how to carry out the processing tasks are referred to as computer _____________.

  • A. Programs
  • B. Processors
  • C. Input devices
  • D. Memory modules
View Answer
Correct Answer:
A. Programs

Explanation:
……

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