At the simplest level, an operating system does two things: 1  It manages the hardware and software resources of the system. 2  It provides a stable, consistent way for applications to deal with the hardware without having to know all the details of the hardware.
The Rock â $3.5 million. While John Cena is the current star of WWE and has frequent appearances in the ring, the honor of highest paid WWE wrestler goes to The Rock, who makes roughly $3.5 million a year in addition to income from merchandise sales and PPV revenue.
He is a 1996 Olympic Gold Medal winner in the 220lbs weight category. First ever wrestler to hold the WCW and WWF World Championships during the same calendar year, and has held WWF, Intercontinental, European and Hardcore championships all on separate occasions. Likes to listen to the ... See full bio Â».