Sunday 1 January 2017

What is a Web Browser and How They Work on Windows / Mac / Android Platforms

Web browser?

Web browser in a PC is an application program that gives a way to look and interact with information. it locates retrieve and display content The browser makes it possible for a computer to contacts the web server and request information The information is then sent by the web server browser which makes it possible for the information to be sent to the pc or other internet device supporting a browser.Although browser were intended to use WWW they are usually used in retrieving and getting information given by web servers in files in file system in a PC. Common browser titles on the web market are internet explorer, Google Chrome, Mozilla Firefox, Apple's safari .Browser availability depends on the operating system the computer is using .

The main purpose and reason of a browser is to give information to the one who needs the information, This begins the moment the user puts uniform recourse locator(URL). Browsers range in characteristics from text based user interface of file formats $ protocols All major browsers allow the one to open many windows at the same time. Major browsers include blocks pop-ins to keep away from unwanted windows from getting in with no user's knowledge. Also most browsers can prevent some web pages that one has saved for the user to hastily return to them. in addition. Most web browsers have a form of built in web aggregate. Furthermore, most of the browsers are extendable. When you type a web page address into your browser the web page in its entirety is not stored on a server ,ready and waiting to be delivered Each web page you request is individually made in response to your requests. Some of the basic features of a browser are that it should possibly look at the web pages throughout internet or to connect to various sites to access information it should also enable you to follow hyperlinks on a web and type in URL for it to follow It should also have some of commands available in menus,icons,and buttons. Browser should also include an easy way to get on-line help as well as built in links to the resources on the web. lt should also be able to contain text ,images and WWW as well as the links to digital videos . Good browsers should also interact well with your computer operating system and other programes . Major web browsers must have user interface elements They should also support security and give haste and simple ways that can remove completely the web cache,download history ,Cache and browsing history. Modern browsers gives support combination of standard based which should be rendered similarly by all Browsers . Browser in a PCgives support to the growth of browser extension . Browsers consists of rendering engine ,user interface ,layout engine , Javascript interpreter , IU backend ,network component and data persistence . 

These features makes browser achieve different functionalities of a browser in a PC. Browser makes it possible for the Windows & Mac Systems to access information and give the user the exact information that she/he needed without waste of time . 

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