World Wide Web (WWW), system of resources that enable computer users to view and interact with a variety of information, including magazine archives, public- and university-library resources, current world and business news, and software programs. The WWW can be accessed by a computer connected to an internet, an interconnection of computer networks or through the public Internet, the global consortium of interconnected computer networks. | |
WWW resources are organized to allow users to move easily from one
resource to another. Users generally navigate through the WWW using an application known
as a WWW browser client. The browser presents formatted text, images, sound, or other
objects, such as hyperlinks, in the form of a WWW page on a computer screen. The user can
click on a hyperlink with the cursor to navigate to other WWW pages on the same source
computer, or server, or on any other WWW server on the network. The WWW links exist across
the global Internet to form a large-scale, distributed, multimedia knowledge base that
relates words, phrases, images, or other information. Smaller-scale implementations may
occur on enterprise internets.
WWW pages are formatted using Hypertext Markup
Language (HTML), and information is transferred among computers on the WWW using a set of
rules known as Hypertext Transfer Protocol (HTTP). Other features may be added to web
pages with special programs, such as Java, a programming language that is independent of a
computer's operating system, developed by Sun Microsystems. Java-enabled web browsers use applets
that run within the context of HTML-formatted documents. With applets it is possible to
add animation and greater interactively to web pages.
The World Wide Web was developed in 1989 by English
computer scientist Timothy Berners-Lee to enable information to be shared among
internationally dispersed teams of researchers at the European Laboratory for Particle
Physics (formerly known by the acronym CERN) near Geneva, Switzerland. It subsequently
became a platform for related software development, and the numbers of linked computers
and users grew rapidly to support a variety of endeavors, including a large business
marketplace. Its further development is guided by the WWW Consortium based at the
Massachusetts Institute of Technology in Cambridge, Massachusetts.
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Monday, October 8, 2012
World Wide Web today :)
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