Learn vocabulary, terms, and more with flashcards, games, and other study tools. A page can be one or many screens as it displays on your monitor. One of the most popular and effective ways to tap into its resources is through the world wide web, a vast collection of information connected like a web. Summary millions of people around the world use the internet for communication, research, business, information, and recreation. Linking to files on the world wide web scriptingmaster. Web sites are stored on servers on the internet, so the world wide web is a part of the internet. The world wide web the world wide web is a huge collection of documents called web pages written in html hyper text markup language. World wide web definition of world wide web by merriam. Despite its increasing role in communication, the world wide web remains the least controlled medium. Html the backbone of the world wide web is made of html files, which are speciallyformatted documents that can contain links, as well as images and other media. The advent of the world wide web led to a rapid increase in the information available over the internet. These websites contain text pages, digital images, audios, videos, etc.
The worldwide web is a computer system that links documents and pictures into a database that is stored in computers in many different parts of the world and that people everywhere can use. You can browse directories by subject, or you can search by keyword in search engines. Roads and crossroads of the internet history by gregory gromov, 1995. Short for world wide web, the www, w3, or web is a graphical interface for the internet that was first introduced to the public on august 6, 1991, by tim bernerslee. The web is the worlds largest online shopping mall and the worlds largest source of. The world wide web foundation was established in 2009 by web inventor sir tim bernerslee to advance the open web as a public good and a basic right. Sir tim bernerslee is a british computer scientist. To achieve this, the world wide web uses a clientserver architecture. The internet is the actual network of networks where all the information resides.
The web consists of pages that can be accessed using a web browser. Sir tim bernerslee invented the world wide web in 1989. Introduction to the internet and the world wide web. When a client host requests an object, a web server responds by sending the.
The world wide web, or just the web, as ordinary people call it, is a subset of the internet. The www is different from the internet although most people today think the www is the internet. A user who wants to access information runs a world wide web client sometimes referred to as a brows. In short the internet is a worldwide set of computer networks. The world wide web the world wide web, or www, was created as a method to navigate the now extensive system of connected computers. All of these services can be provided to consumers for use by businesses or government or by individuals creating their own networks or platforms.
Because of its unstructured nature, information in the world wide web is not indexed like in a library. It enables the retrieval and display of text and media to your. While search engine databases are created by computer programs, directories are created and maintained by people. History of internet and world wide web roads and crossroads of the internet history by gregory gromov. In just a very short period of time, the world wide web www has changed how we think about computing. Its official title is html for the world wide web, fifth edition with xhtml and css. Almost every protocol type available on the internet is accessible on the web. The www is a search tool that helps you find and retrieve information from a web site using links to other.
As you are obviously doing right now, the world wide web is accessible through software called a browser. World wide web world wide web features the amount of information available on the internet has become so large that it is difficult to search for specific information. There are two browsers that have captured about 95% of the market share. Yet, the interactivity made possible by the web has been around for quite some time. World wide web article about world wide web by the free. When a hyperlink takes you to a picture or video, it is known as hypermedia. Full text of networking mcq see other formats system analysis and designdocuments on web multiple choice questions 11. Yet the interactivity made possible by the web has been around for quite some time.
Www is a set of programs, standards and protocols that allow the text, images, animations, sounds and videos to be stored, accessed and linked together in form of web sites. We are an independent, international organisation fighting for digital equality a world where everyone can access the web and use it to improve their lives. The official description of the worldwide web www, w3 is a widearea hypermedia information retrieval initiative aiming to give universal access to a large universe of documents. World wide web uncyclopedia, the contentfree encyclopedia. In short, the world wide web is one of the services provided by the internet. The www is an internet technology, and because the other internet technologies have fewer pornographyrelated applications, is often confused with the internet itself. The world wide web is a computer system which links documents and pictures into a. Users can access the content of these sites from any part of the world over the. In fact, the is so big that the terms internet and are often used interchangeably. Web browsers began at national center for supercomputing applications ncsa, university of illinois ncsas software design group produced versatile, multiplatform interface to worldwide web called it mosaic mosaic was created during a fourmonth period in late 1992 and early 1993 by marc andreessen and some other students. Introduction to the internet and world wide webchapter 1. Things like telnet, ftp, internet gaming, internet relay chat irc. Growing up, sir tim was interested in trains and had a model. Linking in xhtml to files found on the world wide web is very similar to doing so in html.
We are pleased to announce the marriage of communication world and the worldwide web the collection of internet computer files which boasts great graphics and hypertext hot links. Worldwide web also called www or w3 is a hypertextbased information system. Other services over the internet include email, chat and file transfer services. The world wide web www makes retrieval easy and quick. The web contains the most popular content on the internet and most likely much of the content that beginning internet users ever see.
Internet vs world wide web difference and comparison. Tim bernerslee, a contractor with the european organization for nuclear research cern, developed a rudimentary hypertext program called enquire. Meaning, pronunciation, translations and examples log in dictionary. The world wide web, commonly referred to as the web, is a system of interlinked, hypertext documents accessed through the internet. Conclusion the world wide web was have today was created by some very bright, talented people who either had vision, or were inspired by other talented peoples visions. The world wide web accessing crossreferenced documents, known as hypertext linking, is probably the most important aspect of the web because it allows you to quickly open other web pages a document on the web is called a web page, identified by a unique address called the uniform resource locator, or url url commonly referred to as a web address. Html for the world wide web, fifth edition with xhtml and css. World wide web definition and meaning collins english.
It became impractical to search the increasing amount of information using existing file search systems. The world wide web abbreviated as the web or www is a system of internet servers that supports hypertext to access several internet protocols on a single interface. The world wide web, or web for short, is the space where digital content is served to users of the internet. The world wide web, or www, was created as a method to navigate the now extensive system of connected computers. World wide web, which is also known as a web, is a collection of websites or web pages stored in web servers and connected to local computers through the internet. The basic unit is the page, such as the page you are now reading. Im very proud to announce the new, fifth edition of my bestselling book on html. He was born in london, and his parents were early computer scientists, working on one of the earliest computers. Wide web www, or simply web, is a global network of servers linked by. It is a way of viewing all the online information available on the internet as a seamless, browsable continuum. It discusses the plethora of different but similar information systems which exist, and how the web unifies them, creating a single information space. In this primer we hope to give some insight into the needs that led to the invention of the world wide web by tim bernerslee in or around 1989.
The world wide web www, commonly known as the web, is an information system where documents and other web resources are identified by uniform resource locators urls, such as, which may be interlinked by hypertext, and are accessible over the internet. Any word in a hypertext document can be specified as a pointer to a different hypertext document where more information pertaining to that word can be found. World wide web history, architecture, protocols web. A few days later on august 23, 1991, it was available to everyone. In just a very short period of time, the worldwide web www has changed how we think about computing. This article explores an initial effort to create a research program for the world wide web www as an emerging media and business tool for a large nonprofit membership organization. Worldwide web definition of worldwide web by the free. Both browsers have evolved into a suite, or series, of separate programs, each with its own function. Each website residing on the internet is stored in a remotely accessible system known as a server. A web browser is a program on your computer that lets you access pages on the internet, known as web pages. Raggett on html4 chapter 1 world wide web consortium. World wide web history, architecture, protocols web information systems csinfo 431 january 28, 2008 carl lagoze spring 2008. Start studying introduction to the internet and world wide webchapter 1.
Brief note on world wide webwww internet with clear. This paper describes the worldwide web w3 global information system initiative, its protocols and data formats, and how it is used in practice. Using directories there are two basic ways to find information on the world wide web. The world wide web is an international electronic network originally engineered in the 1960s by the u. Applicationlayer software is the intelligence built for end servers. A website is a structured collection of web pages which is globally accessible on the internet. The world wide web consortium is looking into ways of improving this protocol, and into methods of text compression that enable information on the web to arrive at its destination much quicker. If you need help in creating links to websites or files on the net, see this page for the necessary steps involved in the construction of xhtml links.
The world wide web is one of the protocols that lets you link to many sites on the internet. Within the page are links to related pages and other web sites. The world wide web or is a set of web pages and sites that make up a substantial subset of the internet. World wide web is an architectural framework for accessing linked documents called web pages that are spread over thousand of computers all over the world.