Subject 1, also known as subject 1 theory test and driver theory test, is a part of motor vehicle driver's license test. According to the "Regulations on the Application and Use of Motor Vehicle Driving License", the examination content includes the theoretical basis of driving, road safety laws and regulations, local regulations and other related knowledge. The exam is a computer exam, 100, with a score of 90 or above. The first subject is the driving theory test, which is a driver's license test conducted at the vehicle management office. Applicants must pass the test. The examination content includes the basic knowledge of driving theory, road safety laws and regulations, traffic signals, traffic rules and other basic knowledge, as well as local regulations.