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.
Roman Reigns â $2.1 Million. Roman Reigns is currently on hiatus after failing a drug test. If John Cena isnât the biggest name in the WWE, itâs probably Roman Reigns, the companyâs primary face over the past several years. Reigns reportedly takes in about $2.1 million annually.