This is a problem collection app for normal / semi-medium driver's license test measures.

This problem collection app is an app that allows you to repeat and practice 〇✕ format questions. Using the app has the following advantages:

1. Efficient learning

With the app, you can easily practice the 〇✕ problem repeatedly. You can study efficiently because you can do a lot of problems in a short time.

2. You can choose the appropriate level of questions

The app has problems of various levels, from beginner to advanced. By choosing questions that match your level, you can practice at an appropriate level of difficulty.

3.Comes with commentary

The app explains the reason for the correct answer to the question, so you can check your understanding. The explanation may also explain in detail the reason for the wrong answer.

4. You can manage your learning history

The app allows you to manage your learning history. You can check the problems you have learned and the accuracy rate, and you can understand your weaknesses and areas for improvement.