Can You Describe Computer Network And Its Types?

A network is a set of devices(often reffered to as nodes) connected by media links. A node can be a computer, or a printer or any other device capable of sending or receiving data generated by other nodes in the network
Each computer in a network is autonomous and fully functional
COMPUTER NETWORK CAN BE CLASSIFIED INTO VARIOUS TYPES ON THE BASIS OF
: Transmission Technology
: Scale

A network is a network

Actually I don't know very much information about computer and I want to know more and see some pictures

Wide area network