Computer Hardware Components Quiz
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Questions and Answers

What is the function of a computer monitor?

  • Running software applications
  • Connecting to the internet
  • Displaying photos, movies, and games (correct)
  • Storing data and files

    • Which component is referred to as the 'brain' of the computer?

  • Printer
  • Mouse
  • Keyboard
  • CPU (correct)

    • What is the main function of a mouse?

  • Generating sound
  • Pointing things on the monitor (correct)
  • Printing images and texts
  • Copying pictures and pages

    • What is the purpose of a speaker when connected to a computer?

    <p>Generating sound to make music or sound louder</p> Signup and view all the answers

    What is the main function of a printer when connected to a computer?

    <p>Printing images and texts from the computer screen on a sheet of paper</p> Signup and view all the answers

    What was the earliest calculating device?

    <p>Abacus</p> Signup and view all the answers

    Who invented the calculating device known as Napier's bone?

    <p>John Napier</p> Signup and view all the answers

    What was the biggest achievement of John Napier?

    <p>Invention of logarithm</p> Signup and view all the answers

    Who developed the slide rule?

    <p>William Mortar</p> Signup and view all the answers

    What did the calculating device called Napier's bone consist of?

    <p>Rotating cylinders with digits 0 to 9</p> Signup and view all the answers

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