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Sunday, February 10, 2019

The Internet :: essays research papers

     The net, or net, is a vast network of calculating machines that get togethers many an(prenominal) of the worlds businesses, institutions, and individuals. TheInternet is composed of many parts, including the reality Wide Web, FTP,IRC, Newsgroups, Gopher, WAIS, Archie, and of course Electronic trip out(Email).     The Internet is mainly use for communication. Email is the mostheavily used resource of the Internet- over 40 million email messagesare send with the Internet a day. The second most used resource,called the World Wide Web, or network, consists of pages of words, images,sounds, and video.     The Internet is continuing to grow at 40% a year, with about 20 millionusers, mainly in USA, Canada, and Australia, scarce still many all over theworld. You can do many things on the Internet, such as shop for justabout anything, fix and manage money, watch and listen to live cabletelevison and radio broadcasts, b lather to other users with voice like atelephone, conduct international meetings, and annoy all kinds of cultivation on any subject imaginable.     As mentioned earlier, the network consists of pages and pages of text,images, sounds, and video. Unlike pages in a book, there is no maximum size of it for a page, and there is HyperText Links. If you click on any oneof these links, the computer will automatically go to the page specifiedby the link. The WWW is programmed in a computer language called HyperText Markup Language, or HTML.      curious the Web can be a difficult thing to do, or if you use a inquisition engine, it can be really easy. Since so many new nett pages areadded to the Web a day, a very good index is hard to keep, and analphabetical listing of millions of mesh pages would be almost impossibleto navigate through. To help this problem, people demonstrable searchengines that search the Web for you. Some search engines, like Y ahoo,search in a big entanglement directory they have made of hundreds of thousands ofweb pages, that is organized like a phonebook. Other search engines,like Alta Vista, or Magellan, search in a list of Web pages it hascreated as it surfed the web all by its self.     People usually access the Internet through a computer using a devicecalled a modem. Modems connect people to the net through telephonelines. Some companies, and the "heart" of the Internet, make use of Fiber-Opticcables to connect. Fiber-Optic cabled are made of hair-thin strands ofglass that carry information at the speed of light as pulses of light.Fiber-Optics are thousands of times swift than standard copper

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