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.
Known for his great height, The Great Khali was described as the eighth tallest professional wrestler in history in 2014 and the fourth tallest wrestler in WWE history in 2017. The Great Khali debuted in WWE alongside Daivari and had alliances with Ranjin Singh and Jinder Mahal, but spent most of his career as a singles wrestler and in 2007 he became WWE's World Heavyweight Champion. Before embarking on his professional wrestling career, he was an officer for the Punjab state police.