Selected MCQ

Current Question
Which part of the computer is called “the brain of the computer”?
  • A. Compiler
  • B. Central Processing Unit
  • C. Visual Display Unit
  • D. None of these
Correct Answer: B
Explanation:
The CPU is called the computer's brain.
Related Question 1
The Physical part of the computer is called ____ by a computer.
  • A. Firmware
  • B. Hardware
  • C. Software
  • D. None of these
Correct Answer: B
Explanation:
The physical components are called hardware.
Related Question 2
Computers, which combine both measuring and counting, are called ____.
  • A. Analog
  • B. Digital
  • C. Hybrid
  • D. All of these
Correct Answer: C
Explanation:
Hybrid computers combine features of both analog and digital computers.
Related Question 3
Computers manipulate data in many ways, and this manipulation is called ____.
  • A. Upgrading
  • B. Processing
  • C. Batching
  • D. Utilizing
Correct Answer: B
Explanation:
Data manipulation by a computer is called processing.
Related Question 4
Coded entries which are used to gain access to a computer system are called ____.
  • A. Entry codes
  • B. Passwords
  • C. Security commands
  • D. Code words
Correct Answer: B
Explanation:
Passwords are secret codes used to authenticate and gain access to a system.
Related Question 5
The arrangement of a computer is called ____.
  • A. Setting
  • B. Topology
  • C. Processing
  • D. Wiring
Correct Answer: B
Explanation:
Network topology refers to the arrangement of computers.