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 !
Taking too long to answer can mean you could end up trying to answer 'young' or 'old' to give a fake result. Just go with the flow and answer as you first think and this will produce the best mental age test result. At the end of the mental age test we present you simply with a number which is your mental age. Nothing more. Nothing less.