topology types and definitions
STAR Topology. In this type of topology all the computers are connected to a single hub through a cable. This hub is the central node and all others nodes are connected to the central node.
Bus topology is a network type in where every computer and network device is connected to single cable.
Network Topology is the schematic description of a network arrangement, connecting various nodes(sender and receiver) through lines of connection.
RING Topology. It is called ring topology because it forms a ring as each computer is connected to another computer, with the last one connected to the first. Exactly two neighbours for each device.