This application is specially developed for Vietnamese people living in Virginia (USA), providing the following features:
⊙ Collection of 250 most popular theoretical questions.
⊙ Arrange exam questions according to test sets or random exam questions.
⊙ Collection of incorrect questions to support more effective learning and memorization.
⊙ Provides information about traffic signs across the United States.
⊙ In particular, there is a reminder feature on the lock screen to help learners practice effectively.