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Which of the following devices produces a hard copy of the data stored in the computer?
1. Hard Drive
2. Projector
3. Scanner
4. Printer

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Correct Answer - Option 4 : Printer

The correct answer is Printer.

  • Printer devices produce a hard copy of the data stored in the computer.

  • Printer devices produce a hard copy of the data stored in the computer.
  • The scanner is an input device.
  • The projector is an output device.
  • Hard Drive is a memory storage unit.

 

  • Input device 
    • An input device is a piece of computer hardware equipment used to provide data and control signals to an information processing system such as a computer or information appliance.
    • Examples of input devices include keyboards, mouse, scanners, digital cameras and joysticks.
    • Speakers are one of the most common output devices used with computer systems.
  • Output Unit
    • An output device is any piece of computer hardware equipment that converts information into human-readable form.
    • It can be text, graphics, tactile, audio, and video. Some of the output devices are Visual Display Units i.e. a Monitor, Printer graphic Output devices, Plotters, Speakers etc.

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