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.
The Rock is now the highest-paid actor in the world â here's who he beat out. Dwayne The Rock Johnson has powered his way to the top. The action star is the world's highest-paid actor with $64.5 million earned in the past year, according to Forbes, supplanting previous No. 1 Robert Downey Jr.