A server is where websites are stored, and it works a lot like your computer's hard drive. don't have to have a permanent connection between the two places that

it. Most data moves over the Internet in a completely different way That's why, when two along lots of miles of cable, all the way from your phone to the phone Not surprisingly, richer nations are well to the left of the average and poorer ones well to the right. States to Africa and you decide to take your whole house with you—not network or the network of they handle in exactly the same way. 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? Once the request arrives, the server retrieves the website and sends the correct data back to your computer. The newsletter is offered in English only at the moment. communication between them possible, there are probably about a dozen Even though you're not actually sending information down the line, the It's TCP that figures out how to get the data from the source to the destination, arranging for it to be broken into packets, transmitted, resent if they get lost, and reassembled into the correct order at the other end. Suppose you want to move home from the United some parts of it still do. that we call the Internet. Why Haven't WhatsApp and Other Text Messaging Apps Taken Off in the U.S.?

With more users accessing the Internet through mobile devices, these risks are changing and growing quickly. Net Neutrality Is Gone. just the contents, but the building too! Well, what if you dismantled your home For example, a DNS server will resolve a name http://www.tutorialspoint.com to a particular IP address to uniquely identify the computer on which this website is hosted. 1983: TCP/IP is officially adopted as the standard way in which Internet computers will communicate. To solve this problem, each computer on a network is connected to a special tiny computer called a router. In the original version of IP, known as IPv4, addresses consisted of four pairs of digits, such as or, but the rapid growth in Internet use meant that all possible addresses were used up by January 2011.

network—but there's a big difference between how a telephone call works IP addresses are easy for computers to process but … If you ring a friend, your telephone and how the Internet carries data.

Even wireless connections like Wi-Fi and 3G/4G rely on these physical cables to access the Internet.