Discuss the basic entities of World Wide Web in brief.
World Wide Web:
This is a complicated client/server system in that a web client communicates along with the web server. This refers to an interlinked connection of web documents that can be used through any web server. The documents may be within the form of hypertext, menus and databases and so forth. Some documents are placed upon the web server and the other is accessible through uniform resource locators. The web documents are marked for formatting and linking along with html i.e., hypertext mark up language. To deliver web pages that the web servers use Hypertext transfer protocol (HTTP).