There are various free learner's permit practice tests online for those preparing to obtain their licences. Driving Directory offers tests that are created using the DMV manual and require no registration.
To take the test, the user hits the start button, picks a state and chooses a sample test to begin. Users can take tests multiple times so that users have the best chance of passing the actual exam. Individuals receive immediate feedback advising them if they passed or failed. They also receive information regarding which questions they answered incorrectly so that they can brush up on those areas of study.