The Basics of Computers

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Questions and Answers

Which term best describes a computer?

  • An electronic device that stores data and instructions.
  • A machine that accepts data and produces information. (correct)
  • A device that performs calculations and controls operations.
  • A programmed device that generates results at high speed.

What are the functionalities of a computer?

  • Takes data as input, processes it, and generates the output.
  • Stores data and instructions in its memory.
  • Controls all the steps involved in data processing.
  • All of the above. (correct)

What does the applications domain of a computer depend on?

  • The computer's processing speed.
  • The computer's control instructions.
  • The computer's memory capacity.
  • Human creativity and imagination. (correct)

What is the main function of a computer's memory?

<p>To store data and instructions. (D)</p> Signup and view all the answers

What is a computer?

<p>An electronic device that accepts data, processes it, and produces information. (C)</p> Signup and view all the answers

Which of the following best describes a computer?

<p>An electronic machine that stores data and processes it into information (A)</p> Signup and view all the answers

What does a computer do with the data it takes as input?

<p>Processes it and converts it into useful information (A)</p> Signup and view all the answers

What is the main function of a computer's memory?

<p>To store data and instructions for future use (D)</p> Signup and view all the answers

What are the four steps involved in the functioning of a computer?

<p>Taking input, storing data, processing data, generating output (C)</p> Signup and view all the answers

What does the applications domain of a computer depend on?

<p>Human creativity and imagination (B)</p> Signup and view all the answers

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