Facebook is a social networking website intended to connect friends, family, and business associates. There are many social networking sites in the word Twitter, Google Plus, My space etc.Facebook users create a profile page that includes the following: Information, Status, Friends, and Friends in Other Networks, Photos, Notes, Groups, and The Wall.
Facebook was founded in 2004 by Harvard student Mark Zuckerberg and originally called the Facebook.Nowadays business has been largely dependent on Facebook for promotion and marketing.Facebook has become a part and parcel in the communication system.