A network is two or more devices connected through links. A link is a connection pathway that transfers data from one device to another there are two possible ways of types of connection.
1.Point to point
A point to point connection provides dedicated link between two devices, the entire capacity of link is reserved for transmission, between those two devices. Most point connection use axial length wire or cable to connect two ends or two devices bit other option such as satellite links, microwave or infrared are also used. For example- Bluetooth speaker.
A multipoint connection is one in which more than two specific devices share a single link in a shared either separately or it could be time shared. If several devices can use the same link simultaneously, it is spatially shared if user must take turns it is a time shared connection