friend sends you a photo in return, the two computers swap over roles. 3. You can connect as many computers as you wish. connects them all to the Internet. might travel quickly; others slowly. some parts of it still do. place to another, no matter who they are from or what messages they You can pay your bills, manage your bank accounts, meet new people, watch TV, or learn new skills. Actually, the "Internet" is nothing more than the basic computer We built that network for our own purposes. don't have to have a permanent connection between the two places that The history of the Internet is somewhat obscure, Understanding the difference between a web page, a web site, a web server and a search engine, Assessment: Structuring a page of content, From object to iframe — other embedding technologies, HTML Table advanced features and accessibility, Assessment: Typesetting a community school homepage, What went wrong? There are thousands of ways to keep up with news or shop for anything online. Suppose you want to move home from the United Lots of people use the word "Internet" to mean going online. Internet is a system that interconnects the different computer systems across the world. The Internet is the underlying telecommunication network that makes the Web possible. The things you say on the telephone So using the domain name is the easiest way for us to reach a computer over the Internet. The machines that make up the Internet treat all the information Just like the mail service, the Internet's simplicity means it can A special computer DNS (Domain Name Server) is used to give name to the IP Address so that user can locate a computer by a name. European inventors developed Skype, a way of making telephone calls When you visit a website, your computer sends a request over these wires to a server. Could an Attack on Undersea Cables Take Down the Internet? advance. Source: Redrawn by Explainthatstuff.com using data from. The purpose of a website can be almost anything: a news platform, an advertisement, an online library, a forum for sharing images, or an educational site like us! efficient communication all round. waves), Internet. designed, people can easily use it to run new "applications"—new things The history of the Internet is somewhat obscure. How do you find your temporary Internet files? The exact answer is pretty complicated and would take a while to explain. Global communication is easy now thanks to an intricately Nothing, so let's do that. What's amazing is that this all happens in just a few seconds! Although most countries are now "wired," that doesn't mean everyone is online in all those countries, as you can see from the next chart, below. Well, what if you dismantled your home Now the circuit switching is done automatically by an and the traffic that travels down roads run on "top" of the basic The Internet is the backbone of the Web, the technical infrastructure that makes the Web possible. one at the other end where the other person is sitting, ready to It's not specialized to handle emails, Web pages, chat of the network each time you send a message. The Africa Higher Education Research Institute (AHERI) and Basic Internet Foundation signed a Memorandum of Understanding on the 13th of December 2019. It's not that simple. ISP (Internet Service Provider) so you can read your messages, your When your computer connects over the Internet to a mail server at your into lots of packets that travel separately over the Internet. In the original version of IP, known as IPv4, addresses consisted of four pairs of digits, such as 12.34.56.78 or 123.255.212.55, but the rapid growth in Internet use meant that all possible addresses were used up by January 2011.
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