internet working and its features

HTMLHYPER TEXT

MARKUP LANGUAGE

HTML is the text markup language which lets us create pages that can be read on the Web.

Everything available on Web Sites is specially coded using HTML.

Hypertext – Ordinary text that has extra feature of linking. Markup – Process of adding display related features. Language – It has its own syntax and rules.

It is a computer language that has revolutionized the presentation of information and data on the World Wide Web.

IMPORTANCE : It is a versatile language. It can be used to display any type of document on the host computer anywhere in the world. An additional feature of linking one document with another. LIMITATIONS : User cannot interact with the web page & It is dependent on scripting languages.

HTTPHYPER TEXT TRANSFER

PROTOCOL

HTTP is the application protocol for communication, distribution, collaboration of information systems.

It is a set of defined rules and regulations that determine how data is transmitted from one network to another.

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HTTP functions as a request- response protocol in the client-server computing model. 

In these transfers, one network behaves as a client and other one which has Web-related files behaves as a server.

Your Web browser is an HTTP client, which sends requests to the server machines.

The browser builds an HTTP requests and sends it to an HTTP program in the destination server machine.

The server receives the request, does the necessary processing, then sends the file to the client.

Working of Web SURFING

Surfing – Navigation through web pages of information based on our interests.

Web works using the client-server architecture.

Web consists of- Personal computer Web browser software Server

First, we enter the address or the URL of the desired website .

The browser selects the web page and the server sends the data using the Internet Protocols.

The Web browser in your computer interprets the data and displays it on our computer screen.

Hyperlink feature allows files to be linked so that we can easily access them by clicking on them.