A simple, inexpensive broadcast device that joins multiple computers together in a single network but does not manage the traffic between the connections, which usually results in frequent collisions. It is used as the central wiring mechanism in a star topology network layout.
Jeff Bezos net worth and salary: Jeff Bezos is an American philanthropist, businessman and space explorer who has a net worth of $89 billion. Jeff Bezos is the founder, chief executive officer, president and chairman of the board of Amazon.com.
Bernie Mac Net Worth. Net Worth: $15 Million. 1  Birth Place Chicago, Illinois, U.S.  Popular for his stage name Bernie Mac, Bernard Jeffrey McCullough is an American comedian, voice artist, and actor with an estimated net worth of $15 million as of 2012.