1. Network classification

A network enables a set of computer equipment to communicate using transmission links. A computer device can be a computer, a printer, or any other device capable of transmitting or receiving data generated by other devices.

Networks and applications evolve hand in hand. Originally, computer networks were only designed to transmit text (commands or command results), and computers to carry out calculations. Today, computer networks transmit a wide variety of types of information. In companies, applications are computerized and set up on servers so that they can be accessed via the network by all employees. In the home, television and telephony are now services provided by the Internet service provider. These developments are made possible by the increase in network transmission speeds and equipment processing power. In the future, networks will be even more capable...