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A system for describing the logical structure of text
The logical structure of text is described using a markup
language, HTML (the Hypertext Markup Language). HTML
defines the logical components of a document and is described in
Part The Web uses common networking concepts, such as client-server architecture. Each Web site runs a server program that responds to requests for information resources from browser programs, the clients in this model. Each request and its corresponding response forms a discrete transaction. Browsers may make requests to different servers depending on the links followed by the user. The servers do not keep track of the origin of requests, and regard each request as a completely new one even if it comes from the same browser.
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