30 practice questions are randomly drawn from a large database with questions and answers from the Delaware Driver Manual and official state tests. After each question follows the correct answer. If you miss the question, there is also a short explanation to help you learn faster. Delaware DMV permit practice tests with all answers. On each test 35 questions have been randomly drawn from a large database, just like the real Delaware knowledge examination. Driver's Prep has provided free DE practice tests since 2007 - tests you can trust.