Introduction to Programming
What is Programming ?
Programming –deals with the study of computer language
Whatis a Visual Basic?
Visual Basic (Vb) – is a tool created by Microsoft to build a computer application in a user-
friendly environment that supports Graphical User interface
GUI – Graphical User Interface
Flowchart – A graphicalrepresentation of step by step instructions to solve a problem.
Algorithun –A setof step by step instruction to solve a problem.
Operator – An enqine used to perform logical and mathematical operations.
Variable –A memory storage/container
Loop– An action that repeatedly and continuously perform until a certain condition is done.
2.) Relational Operatior
> greater than
< Less than
>= greater than or equal to
<= less than or equalto’
<>or!= notequal to
Flowchart Algorithm Variables
Preparation ex: 1.) ex: 2.)
collect materials x=6 x=6
Variable :x,y z =x+y z =x+y
Z = x+y Print ? Is? less than 100% Yes or No
If true, then re-start
Is Z less than100? Else is fales
Yes or No Display ?
Then End the Operation
If true, re-sport the
Operation Else is false
Then End operation