Data classification is an essential pre-requisite to data protection, security and compliance. Firms need to know where their data is and the types of data they hold. Organisations also need to ...

We use computers every day. They help us to do lots of different things. We use lots of different types of computers, such as: NARRATION: How computers have changed. We're all used to small, powerful ...

A network is two or more computers - or other electronic devices - that are connected together for the purpose of communication. Today, many different types of computer are connected to some form of ...