What Is a Global Variable? A computer program is, essentially, a list of instructions for a computer to carry out when you run it. However, most programs are complex enough that they outgrow a ...

Learn about programming and how to program a solution to a problem in Bitesize KS3 Computer Science.

KS3 Procedures and functions What is a procedure? When writing programs, we should avoid long, repetitive code. Procedures and functions help to keep our programs simple and short. Part of ...