
Chapter 12
INTRODUCTION TO SOF TWARE
DEVELOPMENT
A
sequence of commands used to generate a desired result is a program.
The output depends upon the input given. We may have different sets of
commands to achieve the same result.
A program is written in a computer language. There are several languages and
GUIs that can be used to write a program, i.e., Cobol, Fortran, C, C++, Java, Visual
Basic, and Visual Basic.NET, but we will discuss here only Visual Basic.
Before writing a program you must clearly understand the actual problem
or requirement, and then you will write the program instructions to generate the
desired output.
Let us ...