what is WWW? Explain briefly with the help of WWW architecture. 

Question :

what is WWW? Explain briefly with the help of WWW architecture. 

The World Wide Web is the part of the internet that contains websites and WebPages. It was invented in 1989 by Tim Berners-Lee at CERN, Geneva, Switzerland. It is basically a system of internet servers that support specially formatted documents. The documents are formatted in a markup language called HTML (Hypertext Markup Language) that supports links to other documents as well as graphics, audio and video files. Architecture of WWW

WWW is basically a distributed client-server service. It this, a client can access the services from a server using a browser. These services are usually distributed over many locations called sites or websites. From the user’s point of view web consists of a vast worldwide collection of documents called web pages. Each web page can contain link to other pages anywhere in the World. By clicking on such link user can access another web page. Such a text or image that enables in the user to link to another web page is the string of text that points to another web Page is called hypertext. Hypermedia is enhanced form of a hyperlink which not only links to the other pages or other sections within the same page but can also link with various medium like sound, animation, movie clip etc. Hypermedia is grouping of different media like sound, graphics, animations and text in a single file. These hyperlinks are created with the help of specialized language called Hypertext Markup Language (HTML). In order to access these web pages on different sites, each of these pages has a specific address called Uniform Resource Locator (URL).


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