Similar MCQs

Computer & IT Similar MCQs

Review the selected MCQ and explore related questions from the same subject for better exam preparation.

Selected MCQ

Current Question
The unit that controls all parts of the computer is ____.
  • A. CPU
  • B. ALU
  • C. Register
  • D. None of these
Correct Answer: A
Explanation:
The CPU is the central control unit of a computer.
Related Question 1
A collection of system programs that controls and coordinates the overall operations of a computer system is called ____.
  • A. System software
  • B. Operating system
  • C. Utility program
  • D. Device driver
Correct Answer: B
Explanation:
The operating system manages all hardware and software resources.
Related Question 2
Basic unit of a computer spreadsheet in which you enter text and numbers is known as ____.
  • A. Workbook
  • B. Column
  • C. Row
  • D. Cell
Correct Answer: D
Explanation:
The basic unit is a cell.
Related Question 3
Which part of the computer connects with the motherboard and gives power to different parts?
  • A. CPU
  • B. Power supply
  • C. RAM
  • D. None of these
Correct Answer: B
Explanation:
The power supply unit provides electricity to all components.
Related Question 4
What is the name given to the organized collection of software that controls the overall operation of a computer?
  • A. Working system
  • B. Peripheral system
  • C. Operating system
  • D. Controlling system
Correct Answer: C
Explanation:
The operating system manages all hardware and software resources.
Related Question 5
A collection of system programs that controls and co-ordinates the overall operations of a computer system is called ____.
  • A. System software
  • B. Operating system
  • C. Utility program
  • D. Device driver
Correct Answer: B
Explanation:
The operating system controls and coordinates all computer operations.

Computer & IT Related MCQs for CSS Preparation

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