Computer Programming Lecture: Lebanese French University 2023-2024
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Questions and Answers

What is the role of the CPU?

  • Coordinates and supervises the operation of the output unit
  • Coordinates and supervises the operation of the secondary storage unit
  • Coordinates and supervises the operation of the input unit (correct)
  • Coordinates and supervises the operation of the ALU

    • Which unit is responsible for long-term, high-capacity storage?

  • Output unit
  • Secondary storage unit (correct)
  • Input unit
  • ALU

    • What type of comments are used in C++ to add notes and explanations to the source code?

  • Single-line comments and multi-line comments (correct)
  • Double slash comments and forward slash comments
  • Forward slash comments and asterisk comments
  • Exclamation mark comments and question mark comments

    • What is the main function of the output unit in a computer?

    <p>To place processed information on various output devices like screen and printer</p> Signup and view all the answers

    Which component retains information that has been entered through the input unit, making it immediately available for processing when needed?

    <p>Memory unit</p> Signup and view all the answers

    What happens to the information stored in the memory unit when the computer's power is turned off?

    <p>It is lost</p> Signup and view all the answers

    Which unit in a computer performs calculations and is usually implemented as part of the CPU?

    <p>Arithmetic and logic unit (ALU)</p> Signup and view all the answers

    What type of devices does the output unit place processed information on?

    <p>[Output devices like screen and printer</p> Signup and view all the answers

    What is the primary function of the output unit in a computer?

    <p>Retrieving data from the memory unit</p> Signup and view all the answers

    Which component retains processed information until it can be placed on output devices by the output unit?

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

    What happens to the information stored in the memory unit when the computer's power is turned off?

    <p>It is placed on various output devices</p> Signup and view all the answers

    Which unit in a computer performs calculations and is usually implemented as part of the CPU?

    <p>Memory unit</p> Signup and view all the answers

    What type of devices does the output unit place processed information on?

    <p>Calculation devices</p> Signup and view all the answers

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