What is a computer network? Computers are connected all around the world. Find out more about the main parts of a computer network with this guide for Years 3 and 4. How does the internet work?

It is the biggest computer network in the world ... so it is split up into smaller parts. These are called data packets. Routers make sure that all the data packets are sent to the right computer.

Computer network architects design, build and maintain a variety of data communication networks, from expansive cloud infrastructures to smaller intranets. Along with a host of technical skills ...

Ultimately, the authorities traced cable from a networking switch to find the devices that were assembled with discarded computers from an Ohio aircraft parts company and an Ohio school district.

US authorities have busted open a secret computer network run by Russian security agents. The network is around 20 years old and has targeted the US and its NATO allies, officials said.