Computer Applications Theory Quiz
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Questions and Answers

What is the function of an operating system?

  • Manage computer hardware and software resources (correct)
  • Provide security for computer data
  • Control the booting process only
  • Execute application programs

    • Which component of a computer is responsible for performing arithmetic and logical operations?

  • Memory
  • Processor (correct)
  • Input devices
  • Output devices

    • What are the types of software mentioned in the lecture notes?

  • Hardware, Software & Speed
  • Utility Programmes, General Purpose Programmes & Classification of Computers
  • Operating System, Translators & Application Programmes (correct)
  • Input devices, Output devices & Processors

    • What is the primary function of an input device in a computer system?

    <p>To enter data and instructions into the computer</p> Signup and view all the answers

    Which command is used in DOS to display the contents of a directory?

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

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