P1 e1 marioesperón_english
- 1. INTERNET Advances in communication systems and its dissemination worldwide are facilitating the interconnection between people and institutions worldwide and reducing or eliminating the barriers of distance and time. Revolution and evolving Internet are representing a radical change in theunderstanding of social relations, to expand the social framework and allow access to information, people and ideas of the most varied nature. Internet is a decentralized, worldwide network of computers that allows many computers are connected together viaa number of communication protocols, .throughcopper cables, fiber optic cables, wireless connections and other means This global network of computers provides a varied range of services: ● Browse web pages (WWW, World Wide Web), a system of linked documents or files that can be viewed through a browser. ● Email (E-mail)that allows sending messages between users. ● Newsgroups (News), forums, instant messaging (chat),etc., which are spaces for discussion and exchange of experiences. ● Transfer filesquickly using FTP (file transfer protocol) and file sharing oncalls P2P networks (peer to peer)newspapers. ● communication by voice (voice over IP, VoIP) and videoconferencing (Skype)Others:.. ● Radio, television and ● purchases of all types, access to bank accounts, conducting distance learning courses, job search , enrollment in colleges and universities, etc.