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 (A)</p> Signup and view all the answers

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

<p>DIR (D)</p> Signup and view all the answers
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