Users' questions

What are the commands of QBasic?

What are the commands of QBasic?

Some Basic useful commands on QBasic:

  • PRINT: This command prints the statement or data written after it.
  • INPUT: INPUT command is used to take inputs/data from the user.
  • CLS: CLS stands for Clear Screen and is used to clear the screen if some previous results/outputs are present on the screen.

How do I create graphics in QBasic?

QBASIC is used to display graphics by using special graphic statements that allow a variety of graphics to be created. The screen is made up of hundreds of pixels. The number of pixels determines the resolution of the monitor. SCREEN statement is used to set the screen resolution.

How do I write code in QBasic?

To begin, write down everything from the program below (“PRINT “Hello World”) into a text editor or into the QBasic IDE (Integrated Development Interface) itself and save it as “1HELLO. BAS”. Next open the file in QBasic (unless you used QBasic IDE in which case it is already open) and press F5.

What Is REM command in QBASIC?

Explanation: The INPUT statement in QBASIC is used to accept the data item from the user. 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 syntax in QBASIC?

 Every statement should have at least one QBasic command word. The words that BASIC recognizes are called keywords.  All the command words have to be written using some standard rules, which are called “Syntax Rules”. Syntax is the grammar of writing the statement in a language.

Can we make game using QBasic?

BASIC, which stands for Beginner’s All-Purpose Symbolic Instruction Code, is still the most well-known programming language out there for absolute beginners, and QBasic is a simple interpreter for it through which you can write and run programs.

Which screen mode Cannot be used to draw graphics?

d) Screen mode 13.

Is small basic free?

SmallBASIC is a BASIC programming language dialect with interpreters released as free software under the GNU General Public License version 2.

What Is syntax in QBasic?

Is REM an INPUT command?

The INPUT statement in QBASIC is used to accept the data item from the user. REM statement is a non-executable statement and stands for remarks. CLS statement is used to clear the screen.

What is the main function of QBasic?

When launching QB, a command line window opens that displays a couple of menus with access to standard functions such as editing, searching and debugging , just to name a few. Qbasic is ideally suited to all users, from beginners to experts; it’s an impressive code interpreter including a powerful IDE.

How many screen modes are available in QBasic?

In order to display any graphics other than text, a QBasic program must first change the screen mode. QBasic supports 14 total modes, each assigned a simple number 0-13. Mode 0 is the default mode and allows only text to be displayed. All other modes 1-13 support pixel-by-pixel graphics creation in addition to supporting text display.

What are the QBasic keywords?

BEEP (statement) creates an error sound of a fixed duration.

  • BINARY (file mode) creates or opens an existing file for read and write byte-wise access.
  • BLOAD (statement) transfers the contents of a BINARY BSAVE file to a specific array.
  • BSAVE (statement) transfers the contents of an array to a specified size BINARY file.