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.
Career Graph. The Great Khali is regarded as one of the best and most powerful wrestlers in WWE, who made an impressive debut in the October 2000, under the ring name of Giant Singh in All Pro Wrestling in the US. Later he became a part of All Pro Japan Wrestling and finally joined WWE in 2006, to be introduced as The Great Khali.