(1) All questions are included, focusing on past exam questions from the last 10 years.
(2) The problems were reorganized in the order of the themes (subjects) in the theory book to facilitate learning.
(3) It is structured so that even beginners can understand it through detailed explanations as much as possible.
(4) Considering the efficiency and effectiveness of learning, it is structured so that you can quickly check the correct answers and explanations.