Revision

Revision

1. Python

   • A prompt box is used if you want a someone to input a value.

2. Alert

   • The alert method displays an alert box with a specified message and an OK button. An alert box is often used if you want to make sure information comes through to the user.

3. Variables

   • JavaScript variables are containers for storing data values.

4. Concatenate

   • The concatenate method is used to join two or more strings together.

5. Increment

   • Increment means something is getting bigger or higher with numbers.

6. Decrement

   • Decrement means something is getting smaller or lower with numbers

7. Selection

   • The decision is known as selection and is implemented in programming using IF statements.

8. Iteration

   • Iteration in programming means repeating steps, or instructions, over and over again. This is often called a ‘loop’.