As an important supplement of this chapter, we have included in the following lines the meaning of some of the most used terms used in the world network of networks: the Internet. Al Artificial Intelligence: Part of the Computer Science that studies the simulation of intelligence Access Provider: Server center that provides logical access to Internet, working as gateway between the final user and Internet. ACK (Acknowledgment): Response signal ADSL (Asymmetric Digital Subscriber Line): Asymmetric system of data transmission over conventional telephone lines. There are working systems that reach speeds…
