QBASIC
Ch-6 First step in programming Program:- it is a set of instructions. Programming language:- A language which is used to making a program is known as a programming language. ► C++, c, java, python...etc are the example of programming language. QBASIC:- it is the programming language which is used to develop a small program. ► BASIC stands for beginners all-purpose symbolic instruction code. ► It was developed by professor Jhon G. Kemeny and Thomas E. Kurtz of Dartmouth college in USA. ► This is for beginners and was implemented in the 1960’s. Elements of programming language Character set:- it is a set of symbols that consists of digits , letters and special characters. Where digit is zero(0) to nine(9) , letters is A to Z and special character is +,-,/,%,< ,>,=,() , ; ,:,!,$,#,?. Constants :- the value does not change during program execution is known as constants. There are two categories of constant such as- 1. ...