2 Answers

Option 3 : A

The Correct Answer is Option 3 i.e A.

  • An input device sends information to a computer system for processing, and the device reproduces or displays the results of that processing is an output device . 
  • Input devices include Keyboard, Mouse, Scanner, Microphone, Digital Cameras, Webcam, Barcode readers etc.
  • Few examples of output devices include Printers, Plotters, Monitor, Speakers, Projectors, Head Phone, etc.
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Option 3 : A

Here, monitor is inbuilt in the computer but keyboard, mouse and webcam are portable devices. They can be joined with the computer and can also be removed.
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