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.
Floyd Mayweather tops list of the highest-paid athletes in the world. Itâs good to be Floyd Mayweather. The undefeated 37-year-old set a pay-per-view revenue record last September for his fight with Canelo Alvarez, generating $150 million with 2.2 million buys.