WWW and the Internet

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CHAPTER 2:

CHAPTER 2 THE WORLD WIDE WEB AND THE INTERNET

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The evolution of the world wide web -in the early stage of the evolution of information technology ,the world wide web appeared to be the most exiting and relevant aspects of the internet. - the world wide web is not a single object but a collection of internet sites. through the internet service providers(ISPs) and using internet address, a users can access any internet site. It is indeed an accurate description of the relationship between all of the internet site Web browsers is a software application for retrieving, presenting, and traversing information resources on the world wide web .Browser converts the html files into web pages that display text, images, video and sound. Search engines help you to look for information on the Internet. You type in things you're interested in, and they give you the relevant search results. Web pages - pages on the web contained several pages or a series of documents Internet is the worldwide, publicly accessible network of interconnected computer network that transmit data by packet switching using the standard internet protocol (IP). It is a "network of networks" that consists of millions of interconnected smaller domestic, academic, business, and government networks, which together carry various information and services, such as electronic mails, online chat, file transfer, and the interlinked web page and other documents of the word wide web.

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Internet technologies offer the following capabilities: a)E-mail b)file storage c)website creation d)WWW access-surfing the web e)search engine f)chat room g)internet postal service h)voice over internet protocol(VOID) Electronic mail commonly called email or e-mail , is a method of exchanging digital messages from an author to one or more recipients.

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Universal resource locator(URL) is an internet address that is capable of being parsed by a name server into a unique resource within the scope of the internet. Connection w/ the internet it is done by way of business organizations called internet service provider(ISPs) Is generally a business concern that directly deals w/ downstream internet clients. Some familiar ISPs a)Web quest b)I-Net c) infocom d) moscom e)Pacific Net f)Trisys.net

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Domain names are used in various networking contexts and application-specific naming and addressing purposes. They are organized in subordinate levels (sub domains) of the DNS root domain *The first-level set of domain names are the top-level domain names (TLDs), including the general top-level domain na mes ( gTLDs ), such as the prominent domains com, net and org, and the country code top-level domain. Physical connection w/ the internet Physical connection w/ the internet can be done either thru a modem or LAN card. The most common form of connection at home is a dial-up system using the standard telephone line and a modem.

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