Q. Which of the following is not an output device?

A
Plotter
B
Scanner
C
Flat Screen
D
Speaker
Solution:
  • A computer scanner is a digitizer, a type of input device.
  • It takes real-world objects (e.g., a document or picture) and converts them to digital information for a computer to store or manipulate.
  • A scanner only sends information to the computer and cannot receive information from the computer like a printer (an output device).
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