What Is Internet?
According to wikipedia , 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. The Internet carries an unlimited range of information resources and services, such as the inter-linked hypertext documents and applications of the World Wide Web (WWW), electronic mail, telephony, and file sharing.
Evolution Of The Internet

ARPANET
- ARPA which stands for Advance Research Project Agency , is created by US Department of Defense.
- The network is called ARPANET.
- The network became functional in September 1969
- Apranet had two main goals.
INTERNET2
- Internet2 is not a new network
- It is a research and development project
- In developing technology to ensure that the internet in the future can handle tomorrow's applications.
