Computer networks william stallings

What are the 4 types of networks?

In mathematics, computer science and network science, network theory is a part of graph theory.
It defines networks as graphs where the nodes or edges possess attributes.
Network theory analyses these networks over the symmetric relations or asymmetric relations between their (discrete) components..

What are the 5 basic components of data communication?

11.

1. COMPONENTS OF DATA COMMUNICATION These are sender, receiver, communication medium, the message to be communicated, and certain rules called protocols to be followed during communication.
The communication media is also called transmission media.

Who discovered computer networks?

The history of modern computer networking technology goes back to 1969, when ARPANET (Advanced Research Projects Agency Network) became the first connected computer network..