Question

_______ produces the output from the computer on the paper, so it is output devices.
1. Keyboard
2. Barcode reader
3. Printer
4. Scanner

Answer 1

Correct Answer - Option 3 : Printer

The correct answer is Printer.

• A printer produces the output from the computer on paper.
  • The printer is the output device that helps to display hard copies on paper.
  • Printers are used to create a permanent representation of visuals or text, which is often printed on paper.
  • It receives the text and graphic output from a computer and converts it to paper.
• important output devices of a computer are:
  • Monitor.
  • Printer.
  • Headphones.
  • Computer Speakers.
  • Projector.
  • GPS.
  • Sound Card.
  • Video Card.

• A scanner is a device that scans images and printed text optically and converts it to a digital image.
• The keyboard is the primary input device.
• A barcode reader is an optical scanner that can read printed barcodes, decode the data inside, and communicate the information to a computer.