Today, many different types of computer are connected to some form of network. As well as PCs, many other devices can be connected, such as smartphones, smartwatches, fitness trackers, car engine ...

The purpose of the internet is to enable communication on an international scale. Any device which connects to the internet - whether a PC, smartphone or internet fridge - becomes part of the ...

A physical topology is how they are actually interconnected with wires and cables. For example, in a shared Ethernet network that uses hubs rather than switches, the logical topology appears as if ...