Information Technology Form 5

Control Structures

WORKSHEET  (17 Marks)

What is the purpose of control structures?

Your The purpose of a control structure is to control the flow of a program by analysing the variable.

For each control structure listed below state the category it belongs to.

While Loop    

IF-THEN    

Repeat Until   

For Loop   

IF-THEN-ELSE

In your own words, explain the difference between:

IF-THEN and IF-THEN-ELSE statements.

Your

IF-THEN-

For Loop and While Loop

Your

When do you use the IF-THEN-ELSE statement?

Your

When do you use the Repeat Until Loop?

Your ​