Selected MCQ

Current Question
Light pen is which type of device?
  • A. Output
  • B. Input optical device
  • C. Internal device
  • D. None of these
Correct Answer: B
Explanation:
A light pen is an input optical device used for pointing.
Related Question 1
A light sensitive device that converts drawing, printed text or other images into digital form is ____.
  • A. Keyboard
  • B. Scanner
  • C. OMR
  • D. None of these
Correct Answer: B
Explanation:
A scanner converts images/text into digital form.
Related Question 2
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 3
When a song is played through a speaker, what type of device is produced?
  • A. Soft output
  • B. Hard Input
  • C. Soft and hard Output
  • D. Hard Output
Correct Answer: C
Explanation:
The speaker produces both soft (sound) and hard (electrical-to-mechanical) outputs.
Related Question 4
Computer spreadsheet cell that is highlighted with a heavy border is a ____.
  • A. Active cell
  • B. Cell containing a formula
  • C. Locked cell
  • D. Cell
Correct Answer: A
Explanation:
The cell with a heavy border is the active (currently selected) cell.
Related Question 5
All the following are examples of storage devices EXCEPT ____.
  • A. Hard disk drives
  • B. Printers
  • C. Floppy disk drives
  • D. CD drives
Correct Answer: B
Explanation:
Printers are output devices, not storage devices.