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.
Avatar will be shown on Channel 4 tonight. If you've somehow managed to forget just how good Avatar is, then tune in to Channel 4 tonight. The huge blockbuster, which just happens to be the highest-grossing film of all time-bringing in a cool $2.7bn at the box office, will hit our screens at 8.15pm.