What is the difference between REM statement and let statement?

What is the difference between REM statement and let statement?

In QBASIC, the LET statement is used to assign a value to a variable. REM statement is a non-executable statement and stands for remarks. CLS statement is used to clear the screen. END statement is used to end the program execution.

What is the REM statement?

Short for remark, REM is a statement placed in system files such as the autoexec. bat to skip lines from loading. A remark is created by placing “REM” (followed by a space) in front of a line. Doing this remarks the line from loading and with batch files also doesn’t show the line if echo is off.

What is the purpose of the REM statement?

Purpose: Provides a way to insert remarks (that will not be acted on) into a batch file. During execution of a batch file, DOS will display (but not act on) comments which are entered on the line after the REM command. You cannot use separators in the comment except the space, tab, and comma.

What is a comment in a BAT file?

Regardless of the programming or scripting language used, it is always a good idea to insert comments in scripts, explaining what the next lines or block of code is trying to accomplish, how and/or why. Comments in batch files are usually placed in lines starting with REM (REMarks).

What is the use of the REM and end statement?

REM statement is a non-executable statement and stands for remarks. CLS statement is used to clear the screen. END statement is used to end the program execution.

What is the format of Q basic statement?

A statement (for the QBASIC) is a set of instructions written by using keywords or commands of QBASIC. Every programming language uses keywords as a statement with certain syntax. The keywords have specific meaning in the QBASIC programming.

Which symbol is used instead of REM statement?

You can use a single quotation mark ( ‘ ) instead of REM .

What Is REM command in Qbasic?

REM allows explanatory comments, or remarks, to be inserted in a program. REM statements extend to the end of the line and the text is ignored when the program is run.

What is purpose of REM statement in BASIC 256?

Answer: rem statement is used to declare a comment without disturbing the program and the compiler ignores it.

How do you comment on a script?

You can insert comments and remarks in the script code, or deactivate parts of the script code by using comment marks. All text on a line that follows to the right of // (two forward slashes) will be considered a comment and will not be executed when the script is run.

Is REM ignored by QBASIC?

(iv) REM command: The REM command enables you to add comments into your program. The REM command is ignored by QBASIC and is not considered as an instruction. The PRINT command is used to display the output of a program.

Is the term REM synonymous with a comment?

I have recently come across the term REM statement and wondered, is it synonymous with comment? REM is a statement in some older BASIC dialects, like for example in C64 BASIC. It starts a comment line.

When to put a REM statement on a line?

A space is required between the REM keyword and comment. You can put a REM statement alone on a line, or you can put it on a line following another statement. The REM statement must be the last statement on the line. If it follows another statement, the REM must be separated from that statement by a space.

When to use a quotation mark instead of a REM?

The REM statement must be the last statement on the line. If it follows another statement, the REM must be separated from that statement by a space. You can use a single quotation mark (‘) instead of REM. This is true whether your comment follows another statement on the same line or sits alone on a line.

Is it possible to use REM without a comment?

Although you can use Rem without a comment to add vertical spacing to a batch file, you can also use completely blank lines. The blank lines are ignored when processing the batch program. The double-colon is not documented as a comment command, it is a special case of a label that acts as a comment.