California Driver License (DMV) Written Practice Test

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Ace your California DMV written test! Prepare for the exam by practicing hundreds of multiple-choice questions covering traffic laws and road signs. Boost your knowledge, gain confidence, and increase your chances of passing the test on your first try.

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.

What color are stop signs?

Yellow
Blue
Red
Green

The correct answer is: Red

Stop signs are typically red in color because red grabs our attention and signifies urgency. Yellow and green are used for caution and guidance, respectively, whereas blue is typically reserved for informational signs. Therefore, options A, B, and D can be eliminated as incorrect answers.