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 the ninth and last wrestler to have held both the WWE World Heavyweight Title and the WCW World Heavyweight Title, after Hulk Hogan, Randy Savage, Ric Flair, Bret Hart, Diesel/Kevin Nash, the Rock (Dwayne Johnson), the Giant/the Big Show (Paul Wight) and Kurt Angle.