The Internet, a worldwide connection

The lowest profit is a worldwide interrelateion of thousands of reckoner mesh topologys. whole of them communicate the same language, TCP/IP, the banner protocol. The internet allows good shroud with access to these interlocks to sh atomic number 18 information and knowledge. Resources available on the net income are chat groups, e-mail, newsgroups, file away transfers, and the World Wide Web. The profit has no centralized dominance and it is uncensored. The net belongs to everyone and to no one. The Internet is structured in a hierarchy. At the top, each guileless has at least one public moxie network. Backbone networks are do of high fixity lines that connect to other prickles. thither are thousands of service providers and networks that connect home or college users to the backbone networks. Today, there are to a greater extent than fifty-thousand networks in much than one-hundred countries worldwide. However, it all started with one network. In the premature 1960s the Cold struggle was escalating and the join States Government was faced with a problem. How could the country reveal aft(prenominal) a nuclear contend? The Pentagons Advanced research Projects Agency, ARPA, had a solution. They would create a non-centralized network that linked from city to city, and bow to base. The network was designed to employment when parts of it were destroyed. The network could non have a fondness because it would be a elementary tar produce for enemies.

In 1969, ARPANET was created, named subsequently its original Pentagon sponsor. There were foursome supercomputer stations, called nodes, on this high run network. ARPANET grew during the 1970s as more(prenominal) and more supercomputer stations were added. The users of ARPANET had changed the high speed network to an electronic post office. Scientists and researchers apply ARPANET to collaborate on projects and to trade notes. Eventually, bulk used ARPANET for void activities such(prenominal) as chatting. Soon after, If you want to get a dear essay, enunciate it on our website: Orderessay

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