The theory test, as its name suggests, is a test of your knowledge of the theory of driving including traffic law and road signs as found in The Official Highway Code.
in everyday situations on the roads. As each hazard develops, you are required to click the bustton on the mouse. (Be careful not to click repeatedly or "rhythmically" though, as this is reagrded as cheating!) Each clip contains 1 hazard, and one clip will contain 2. Each hazard has a maximum score of 5 which is dependant on your reaction time clicking the mouse.
Once you have passed, you are eligible to apply for your practical test.