Variables A variable is a name of storage location in the computer’s memory, we can store different values in a variable. A variable is needed in the program to store different data in the computer

Symbolic Constants Symbolic Constants are fixed values (data) that are used in program and they do not change during program execution. Constants are predefined values that do not change during progra

QBASIC CONSTANTS The data or the values that are used in a program are known as constants and they cannot be changed during the program execution. The data may be a letter, words, numbers, or special

QBASIC Keywords Each programming language has some predefined words or commands which perform  special task in the program are called keywords. Keywords are statements, commands, functions (built in

QBASIC CHARACTER SET A set of characters that are allowed to use in QBASIC is known as the QBASIC Character Set. The QBASIC Character Set consists of alphabets (both small and capital), numbers (0 to

Symbolic Constants Constants are fixed values (data) that are used in program and they do not change during program execution. Constants are predefined values that do not change during program executi

Elements of Qbasic Programming Language Every programming language consists of some basic elements which are required to make a program. The elements which are used to develop QBASIC program are call

QBASIC QBASIC (Quick Beginners All Purpose Symbolic Instruction Code) is a high level programming language developed by Microsoft Corporation USA in 1985. Raw file extension: .bas Final (compiled) fil