The internet:
- network of computers, each communicating with several other computers in the network but not with all of them.
- world-wide communication system linking computers in geographically seperate locations through telephone lines and satelitles
URL(uniform resource locator):
- reference to the address of a resource on the internet, e.g. http://www.ccea.org.uk
HTTP(hypertext transfer protocol):
- application protocol used on the world wide web, defines how data is structured and transmitted
- specifies how browsers and web servers should act in response to requests
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