IDE

IDE- Intergrated Development Environment

It is a software application that provides much facilities to computer programmers for software development. It consist of build automation code editor and debugger. Some of the IDE contain interpreter , compiler or both. It present a single program in which all development is done.It provides features of authoring, deploying, debugging and compiling software. An IDE typically contains a code editor, a interpreter, a compiler and a debugger access through GUI. The user writes and edits source code in the code editor. The compiler translates the source code into a readable language which can be understand by computer.Debugger tests the software to solve the problem.

Atom

It is a set of optional packages to bring IDE like functionally to atom and improve language integrations. Simply it is a text editor.

WWW- World Wide Web

W3 is a system of interlinked hypertext document access via the Internet. Web page contain text, images, video and other multimedia condense. A web site contain one or more web pages. 

Web Browser

It is an application software for retrieving, presenting, traversing information resources on the world wide web. 

       Example: Mosaic

                       Mozilla Firefox

                       Internet Explorer

                       Opera

                       Google chrome

URL-Uniform Resource Locater

URL is a specific Character strings that constitutes a reference to a resource (web page).

IP address

IP address is a unique/numerical address/ label assigned for each hosts in the Internet.

DNS Server

It converts the domain name into IP address.