A driver is a specially written program which understands the operation of the device it interfaces to, such as a printer, video card, sound card or CD ROM drive. It translates commands from the operating system or user into commands understood by the the component computer part it interfaces with.
The Mental Age Test consists of 20 statements. Answers are multiple choice. Your first answer is your final answer. Statements are selected at random. 9,332,812 people have now taken this test. Nobody will see your answers - so be honest !
Mental retardation is a developmental disability that first appears in children under the age of 18. It is defined as an intellectual functioning level (as measured by standard tests for intelligence quotient) that is well below average and significant limitations in daily living skills (adaptive functioning).