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: $15 Million. Bernie Mac net worth: Bernie Mac was an American comedian and actor who had a net worth of $15 million dollars. Bernie Mac, also known as Bernard Jeffrey McCullough, was born in Chicago, Illinois. He grew up putting on shows for his friends and neighbors, and began performing stand-up around Chicago when he was in his 20s. He won the Miller Lite Comedy Search when he was in his early 30s, and suddenly his career took off.