How sequences are used in programming

An explanation of sequences and how they are used in algorithms and programming.

Introduction to logic gates

A simple explanation of NOT, AND, OR and XOR logic gates used in computer systems.

What are overflow errors?

Explaining what an overflow error is, how it can occur and what problems it might cause.

What is data encryption?

An explanation of encryption and how it is used to send digital information securely.

What is iteration?

A simple explanation of iteration as used in algorithms and programming.

What is selection?

An explanation of selection as used in algorithms and programming.

8 learner guides

We have a selection of learner guides