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Driver knowledge test (California) full analysis: what the $39 report shows

Practice and timed mocks are free, with right or wrong on every answer and your total score.

A real question from the full analysis

This is how each question you miss appears in the report. The question, the right answer, the explanation and the source are real. The answer shown as yours is an example, not anyone's data.

A traffic light turns yellow just as you are about to enter the intersection, and you can stop safely before the limit line. What should you do?

  • A Speed up so you clear the intersection before red.
  • B Continue at the same speed, since yellow means proceed with care.
  • C Stop, because a yellow light means stop if you can do so safely before the line.
  • D Slow slightly and enter the intersection to avoid being rear-ended.

Example answer, marked sure: A · Correct answer: C

Choice C is correct. A solid yellow light means stop if you can do so safely; if you cannot, cross cautiously. Here you can stop safely, so you should. Choice A encourages speeding, which adds risk. Choice B treats yellow as a caution light only. Choice D lets worry about a following driver override the signal, but the signal governs your duty. Remember: yellow is a warning that red is next, so stop when it is safe to do so.

California Driver Handbook, Laws and Rules of the Road: Signals, Signs, Right-of-Way dmv.ca.gov

Readiness by domain uses the weights of the real exam: Licensing, Permits, and Testing 10%, Signs, Signals, and Pavement Markings 16%, Right-of-Way, Turns, and Lane Use 20%, Parking and Law Enforcement Stops 9%, Speed Limits and Sharing the Road 17%, Safe Driving Practices 15%, Alcohol and Drugs 9%, Insurance, Collisions, and Registration 4%.

What the full analysis adds

  1. The right answer to every question, the explanation, and the primary source it comes from.
  2. Readiness by domain, weighted like the real exam, so you know which domain would sink you.
  3. Where you were sure and wrong: the answers that would cost you on exam day.
  4. Time per question by domain, against the exam clock.
  5. Every question you missed, in one list, with its explanation.
  6. A study plan that starts with your weakest domain: what it covers, the key concepts, and the official sources to read.

Refund policy · How the questions are made