Testing and Debugging the Program

Once the program has been typed in to the computer,
you are ready to see if it really works.

The process of finding and correcting any errors is called Debugging.

Program errors

• Once coding is complete, you will enter the program to the computer.
• Then the computer will convert it to the machine language and then compile it by using any compiler.
• Compilation means converting the source code in to a machine language.

Types of program errors

q Syntax errors
q Logical errors
q Runtime errors


FACT FINDING TECHNIQUES

1) Interviewing
2) Observation
3) Questionnaires
4) JAD

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