![NSFNET
supercomputer
[27] Internet
service providers](https://image.slidesharecdn.com/internet-141231042935-conversion-gate01/85/Internet-7-320.jpg)
![Worldwide Internet users
2005 2010 2013a
World
population[33]
6.5 billion 6.9 billion 7.1 billion
Not using the
Internet
84% 70% 61%
Using the
Internet
16% 30% 39%
Users in the
developing
world
8% 21% 31%
Users in the
developed
world
51% 67% 77%](https://image.slidesharecdn.com/internet-141231042935-conversion-gate01/85/Internet-9-320.jpg)
Internet
- 6. Access to the ARPANET was expanded in 1981 when the National Science Foundation (NSF) developed the Computer Science Network (CSNET). In 1982, the Internet Protocol Suite (TCP/IP) was standardized and the concept of a world-wide network of fully interconnected TCP/IP networks called the
- 9. Worldwide Internet users 2005 2010 2013a World population[33] 6.5 billion 6.9 billion 7.1 billion Not using the Internet 84% 70% 61% Using the Internet 16% 30% 39% Users in the developing world 8% 21% 31% Users in the developed world 51% 67% 77%
- 18. COMMUNICATION Email is an important communications service available on the Internet. The concept of sending electronic text messages between parties in a way analogous to mailing letters or memos predates the creation of the Internet. Pictures, documents and other files are sent as email attachments. Emails can be cc-ed to multiple email addresses. Internet telephony is another common communications service made possible by the creation of the Internet. VoIP stands for Voice-over-Internet Protocol, referring to the protocol that underlies all Internet communication. The idea began in the early 1990s with walkie-talkie-like voice applications for
- 21. Facebook is an online social networking service headquartered in Menlo Park, California. Its website was launched on February 4, 2004, by Mark Zuckerberg with his college roommates and fellow Harvard Founded: February 4, 2004, Cambridge, Massachusetts, United States CEO Mark Zuckerberg Founders: Mark Zuckerberg, Dustin Moskovitz, Eduardo Saverin ,Andrew McCollum, Chris Hughes Stock price: FB (NASDAQ) US$ 80.78 +0.01
- 22. TWITTER Founders Evan Williams Noah Glass Jack Dorsey Biz Stone
- 26. SOURCE- INTERNET