In QBASIC, description comments are put in the source program with the...
In QBASIC, description comments are put in the source program with the REM statement.
QBASIC is a programming language that was developed by Microsoft as a simplified version of the BASIC programming language. It is often used for educational purposes and simple programming tasks.
When writing programs in QBASIC, it is important to include comments to make the code more readable and understandable. Comments are lines of text that are ignored by the QBASIC compiler and are used to provide explanations and descriptions of the code.
To add a comment in QBASIC, you can use the REM statement, which stands for "remark". The REM statement is followed by the comment text and can be placed anywhere in the program.
Here are some key points to remember about using comments in QBASIC:
- Comments are used to explain the purpose and functionality of the code.
- They are ignored by the compiler and do not affect the execution of the program.
- Comments can be placed on a separate line or at the end of a line of code.
- QBASIC also supports inline comments, which are comments that are placed at the end of a line of code.
- Comments are helpful for programmers to understand their own code and for others who may read or modify the code in the future.
In summary, in QBASIC, description comments are put in the source program with the REM statement. This allows programmers to add explanations and descriptions to their code, making it more readable and understandable.
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In QBASIC, description comments are put in the source program with the...
Understanding QBASIC CommentsIn QBASIC, comments are essential for making the code more readable and for providing explanations about what the code does. These comments do not affect the execution of the program.
Comment Statement in QBASICThe correct statement for adding comments in QBASIC is:
- REMARK: This is the specific statement used to insert comments in the source code.
Other Options ExplainedLet’s examine why the other options are not suitable for comments:
- PRINT: This statement is used to display output on the screen. It cannot be used for comments.
- INPUT: This statement is used to take input from the user. It also does not serve the purpose of adding comments.
- DATA: This statement is used to define a series of data items that can be read later in the program. It is not designed for comments.
Importance of CommentsAdding comments using the REMARK statement is crucial for several reasons:
- Clarification: It helps other programmers understand the logic behind the code.
- Documentation: It provides documentation within the code itself for future reference.
- Debugging: Comments can be used to temporarily disable certain parts of code during debugging.
In summary, the REMARK statement in QBASIC is the appropriate way to include description comments, enhancing code clarity and maintainability.