The contents of the book "Operation Manager Exam Important Problems Selection Cargo Edition 2025-2026" published by Koron Publishing have been made into an app.

- Carefully selected questions from important areas that frequently appear from more than 10 past exams
- Explanation of points that immediately show mistakes
- Contains two mock exams created from carefully selected questions

Please install it once and try it out.

Main functions
■ Score management function
You can check the answer rate / correct answer rate by field and frequency in a graph.

■ Incorrect answer management function
The questions you get wrong are recorded as incorrect answers, and you can study only the questions you got wrong, so you can review efficiently.

■ Bookmark function
You can create your own problem set by bookmarking the questions you want to review later.
You can also automatically bookmark questions you get wrong.

■ Exam date counter
You can check the number of days until the exam date by registering the exam date on the settings screen.

※ Some content in this app is paid.