Different computers are connected to a LAN by a cable and an
Different computers are connected to a LAN by a cable and an interface card.
LAN:-
A Local area network (LAN) is used to connect computers spread over a relatively small area, such as a university campus, offices in a building, home.
Interface card:-
A network interface card (NIC) is a circuit board or card that is installed in a computer so that it can be connected to a network.
A network interface card provides the computer with a dedicated, full-time connection to a network. Personal computers and workstations on a local area network (LAN) typically contain a network interface card specifically designed for the LAN transmission technology.