FACEBOOK•••
FACEBOOK•• Facebook is social networking sites that aim to enable people to communicate with each other and exchange information. It was founded in 2004 by Mark Zuckerberg, who studied at Harvard University. The social networking site, originally written only for Harvard University, later included Boston executive schools and hosted Ivy League schools, "making great progress" for 2 months. After two years, Facebook was accessed with all schools in the United States of America. Facebook was the first to become widespread, in order to become a member of the site, only the school's e-mail address edu, .ac.uk, etc.was registered. Later, high schools and some large sites were included in the site. On September 11, 2006 Facebook started to be opened with all e-mail addresses, but certain age restrictions were imposed. Since March 13, 2009, Facebook's new interface has been used in all accounts. It derives its revenue from logo ad...