This is a question-and-answer question collection for the National Examination/Information Processing Engineer Examination "Advanced Information Technology Engineer AM I (Common)". All questions come with easy-to-understand explanations. Contains 450 morning 1 common questions from Spring 2024 to Fall 2016.The features of this software are as follows.● All questions come with easy-to-understand explanations. We also explain options other than the correct answer.● Support free time learning!● In addition to the question mark function, there is also a function to ask questions without answering correctly ◎ twice in a row to ensure understanding. Lets do our best until everything is ◎!● Supports both smartphones and tablets.● You can study both vertically and horizontally.*The shortcut/royal road to passing the exam is not simply solving past questions and memorizing them. The key is to understand the trends of the questions while solving past questions, and then read the explanations to understand them correctly. In creating this software, we have tried to provide a compact and easy-to-understand explanation.We have taken great care in creating the explanations, but if you find any errors, please contact us.