A networkA group of interconnected computers/devices. is two or more computers - or other electronic devices - that are connected together for the purpose of communication. They are connected by a wiredA connection that needs wires or cables to transmit data. medium such as cables, or by a wirelessA connection that does not need wires and transmits data through radio signals. medium such as Wi-FiA method of connecting to the internet wirelessly using radio waves..
A computer or device that is not connected to a network is called a stand aloneA device that is not connected to a network or other device..
Today, many different types of computer are connected to some form of network. As well as PCs, many other devices such as smartphones, smartwatches, fitness trackers, car engine management systems, internet-enabled fridges, intelligent personal assistants and media boxes can all be connected.