Each part has a specific function. Before we discuss the control unit and the arithmetic/logic unit in detail, we need to consider data storage and its relationship to the central processing unit. Computers use two types of storage: Primary storage and secondary storage.
With a worldwide box-office gross of over $2.7 billion, Avatar is often proclaimed to be the highest-grossing film, but such claims usually refer to theatrical revenues only and do not take into account home video and television income, which can form a significant portion of a film's earnings.
Not adjusted for inflation, Cameron's Titanic and Avatar are the two highest-grossing films of all time at $2.19 billion and $2.78 billion respectively. In March 2011, he was named Hollywood's top earner by Vanity Fair, with estimated 2010 earnings of $257 million.n September 24, 2010, James Cameron was named Number 1 in The 2010 Guardian Film Power 100 list. In a list compiled by the British magazine New Statesman in September 2010, he was listed 30th in the list of The World's 50 Most Influential Figures 2010.