Selected MCQ

Current Question
The headphone of the computer is which type of device?
  • A. Input
  • B. Output
  • C. Input & Output
  • D. Neither
Correct Answer: B
Explanation:
Headphones are output devices that deliver audio.
Related Question 1
A(n) ____ is a set of programs designed to manage the resources of a computer, including starting the computer, managing programs, managing memory and coordinating tasks between input and output devices.
  • A. Application suite
  • B. Compiler
  • C. Input/output system
  • D. Operating system
Correct Answer: D
Explanation:
The operating system manages all computer resources.
Related Question 2
A device through which we enter data into a computer known as ____.
  • A. Storage Device
  • B. Internal Device
  • C. Processing Device
  • D. Input Device
Correct Answer: D
Explanation:
Keyboards, mice, etc., are input devices.
Related Question 3
How many types of computers are there according to size?
  • A. 4
  • B. 3
  • C. 2
  • D. None of these
Correct Answer: A
Explanation:
Computers are commonly classified into 4 types by size: Super, Mainframe, Mini, and Micro.
Related Question 4
A computer device can read and write from which?
  • A. Hard disk
  • B. RAM
  • C. Flash drive
  • D. All of these
Correct Answer: D
Explanation:
Hard disk, RAM, and flash drives all support both read and write operations.
Related Question 5
Which of the following is not a type of bus in the computer?
  • A. Data bus
  • B. Control bus
  • C. Power bus
  • D. Address Bus
Correct Answer: C
Explanation:
A power bus is not a standard type of computer bus.