Programming Techniques

Declared within the scope of a function or procedure

• Local Variable
• Global Variable

A variable which can be accessed through the entire program

• Local Variable
• Global Variable

A copy of the data is used

• Passed by Value
• Passed by Reference

The location of the data is used

• Passed by Value
• Passed by Reference

An example of a counter controlled iteration command

• IF
• WHILE
• FOR
• ELSE

An example of a condition controlled iteration command

• IF
• WHILE
• FOR
• ELSE

Declared inside functions

• Local Variable
• Global Variable

Declared outside functions

• Local Variable
• Global Variable

Is there for the entirety of the program

• Local Variable
• Global Variable

Is lost once a function terminates

• Local Variable
• Global Variable