A database is a way of storing information in an organised, logical way. It's important to know when to use a database and be aware of its advantages.

Electronic mail or email is a means of sending messages, text, and computer files between computers via the internet.

Computer models of mathematical data, such as budgets, are usually done using a spreadsheet application that processes and performs calculations on the data entered by the user.

Data logging is the process of collecting and storing data over time. The collected data can be recorded and analysed.

Word processors are a type of software application used to compose, format and edit documents.