Class 6 Computer Lessons: QBasic Statements Quiz
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Questions and Answers

What command is used to clear the screen in QBasic?

  • PRINT
  • INPUT
  • REM
  • CLS (correct)
  • Which statement is used to write remarks or comments in a QBasic program?

  • PRINT
  • CLS
  • INPUT
  • REM (correct)
  • How can a QBasic program be executed?

  • Press Ctrl + S
  • Press ESC key
  • Press Alt + R
  • Press Shift + F5 (correct)
  • Which key combination is used to exit from the QBasic editor window?

    <p>Alt + F</p> Signup and view all the answers

    What is NOT a valid part of the QBasic Editor Screen?

    <p>Printing Options</p> Signup and view all the answers

    What does a QBasic program consist of, based on the text?

    <p>Character set, constants, variables, statements, operators, and expressions</p> Signup and view all the answers

    In QBasic, what is the purpose of a constant?

    <p>To hold a fixed value used in the program</p> Signup and view all the answers

    What are variables in QBasic primarily used for?

    <p>Storing data temporarily</p> Signup and view all the answers

    How are expressions defined in QBasic?

    <p>As a combination of operators, constants, and variables</p> Signup and view all the answers

    What do QBasic operators do according to the text?

    <p>Perform operations on data or variable values</p> Signup and view all the answers

    Study Notes

    QBasic Basics

    • The command CLS is used to clear the screen in QBasic.

    Comments in QBasic

    • The REM statement is used to write remarks or comments in a QBasic program.

    Executing QBasic Programs

    • A QBasic program can be executed by pressing the F5 key or by clicking the "Run" button.

    Exiting QBasic Editor

    • The Alt + F key combination is used to exit from the QBasic editor window.

    QBasic Editor Screen

    • The menu bar is NOT a valid part of the QBasic Editor Screen.

    QBasic Program Structure

    • A QBasic program consists of statements, which are instructions that the computer executes.

    Constants in QBasic

    • The purpose of a constant in QBasic is to hold a fixed value that does not change during the execution of the program.

    Variables in QBasic

    • Variables in QBasic are primarily used to store and manipulate values.

    Expressions in QBasic

    • Expressions in QBasic are defined as a combination of values, operators, and variables that are evaluated to produce a result.

    Operators in QBasic

    • Operators in QBasic perform specific operations, such as arithmetic, comparison, and logical operations, on values and variables.

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    Description

    Test your understanding of QBasic statements and their uses in class 6 computer lessons. Identify the purposes of commands like CLS and PRINT and predict the outputs of sample programs. Evaluate your knowledge of basic QBasic syntax and functionality.

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