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- So, there are a set of rules and technologies that enables computers to communicate with computers outside of its own network. A collection of these rules and technologies — also called as “ protocols ” is what makes the Internet work.
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Learn how the internet works with this KS2 primary computing guide from BBC Bitesize for years 3 and 4.
- What Is The Internet?
- What Does The Internet do?
- How Does Internet Data Move?
Global communication is easy now thanks to an intricatelylinked worldwide computer networkthat we call the Internet. In less than 20 years, the Internet has expanded to link up around 230different nations. Even some of the world's poorest developing nationsare now connected. Chart: Countries online: In just over a decade, between 1988 and 2000, vir...
The Internet has one very simple job: to move computerizedinformation (known as data) from one placeto another. That'sit! The machines that make up the Internet treat all the informationthey handle in exactly the same way. In this respect, the Internetworks a bit like the postal service. Letters are simply passed from oneplace to another, no matter...
Circuit switching
Much of the Internet runs on the ordinary public telephonenetwork—but there's a big difference between how a telephone call worksand how the Internet carries data. If you ring a friend, your telephoneopens a direct connection (or circuit) between your home and theirs. Ifyou had a big map of the worldwide telephone system (and it would be a reallybig map!), you could theoretically mark a direct line, runningalong lots of miles of cable, all the way from your phone to the phonein your friend's...
Packet switching
The Internet could, theoretically, work by circuit switching—andsome parts of it still do. If you have a traditional "dialup"connection to the Net (where your computer dials a telephone number to reach yourInternet service provider in what's effectively an ordinary phone call), you're using circuit switching to goonline. You'll know how maddeningly inefficient this can be. No-one canphone you while you're online; you'll be billed for every second youstay on the Net; and your Net connection wi...
Feb 23, 2022 · If you're relatively new to browsing the internet, this Cheat Sheet is a handy reference to the basics, including web-based email and more.
Learn about the internet with this KS2 primary computing guide from BBC Bitesize for years 5 and 6.
Learn about the internet and the world wide web with this KS1 primary computing guide from BBC Bitesize for years 1 and 2.
Throughout this tutorial, we'll try to answer some basic questions you may have about the Internet and how it's used. When you're done, you'll have a good understanding of how the Internet works, how to connect to the Internet, and how to browse the Web.
Jun 16, 2022 · Using your desktop computer, smartphone, tablet, Xbox, media player, GPS, or car, you can access a world of messaging and content through the internet and the web. This guide will fill in your knowledge gaps and have you fluent on the internet and the web quickly.
