World Wide Web
it is open Adder information retrieve system.it is design for use on internet distributed Environment.in this system web pages in the display. The web page is Provide to information and Control.web page is open Added System.in which navigates the new document in any direction.it is possible to hypertext markup language (HTML).
hypertext markup language present to any web pages.that suitable to display manipulate and retrieve worldwide document.
java is easy to incorporate whit web system.