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UNDERSTANDING PROGRAMS
A computer understands step-by-step instructions written only in a unique language, called as
program. The computer reads the program we write and follows as per our instructions.
Let's write a program to make a square.
Move 2 steps right.
Move 2 steps up.
Move 2 steps left.
Move 2 steps down.
Start
Similarly, we can write a program to make a rectangle.
Move 2 steps right.
Move 1 step up.
Move 2 steps left.
Move 1 step down. Start
Timeline
The process of completing one step and going onto the other is known as stepwise thinking.
Decision making is a process of arriving at a conclusion by making a choice.
The act of repeating an action again and again is called looping.
A program is a step-by-step instructions for a computer to perform a task.
Choose the correct option.
1. Which statement do we follow if the condition is Yes?
a. Then b. Otherwise
c. If d. All of these
104 Premium Edition-III

