Unit I: Internet and WWW (World Wide Web)

The Internet is the global system of interconnected computer networks that use the Internet protocol suite (TCP/IP) to link devices worldwide. It is a network of networks that consists of private, public, academic, business, and government networks of local to global scope, linked by a broad array of electronic, wireless, and optical networking technologies.

In this “Internet and WWW (World Wide Web) - Web Technologies I” you will learn about following topics:

Introduction to the Internet
History of the Internet
Application Areas of Internet
Internet Service Provider
Domain Name Server (DNS)
Network Protocol
Protocols Used in Internet
WWW (World Wide Web) and Its Evolution
URL (Uniform Resource Locator)
How is a URL structured?
Web Server
Web Browser
Search Engine
Meta Search Engine
Domain Name
Domain Name Hierarchy
Issues Related to Domain Name Registration
Domain Name System
How DNS Works?
Client/Server Architecture
Cross Browser Communication

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