A valid Alaska driver's license or learner's permit is required for anybody operating a motor vehicle on Alaska's streets and highways. Each motorist must pass a vision exam before receiving a license or permit. The AK DMV written test covers traffic laws, road rules, safe driving practices, and road signs, as well as other information included in the Alaska Driver's Manual. There are 20 questions in the knowledge test. You must get an 80 percent (at least 16 correct answers) or better on the written test to pass. Let's start with our DMV Alaska practice test now.