2026年版 高度情報技術者午前Ⅰ問題集(全問解説)

This is a question-and-answer workbook for the Information Processing Engineers Examination, "Advanced Information Technology Engineer Morning I (Common)." All questions are accompanied by easy-to-understand explanations. It contains 540 common questions from the Morning I section, covering the Fall 2025 to Fall 2016 exams.



Features of this software include:

● Easy-to-understand explanations for all questions. Explanations are provided for options other than the correct answer.

● Supports studying in your spare time!

● Mark questions and, to ensure comprehension, a feature is provided that excludes ◎ answers given twice in a row. Keep trying until you get ◎ answers!

● Supports both smartphones and tablets.

● Study in either portrait or landscape orientation.

*The shortcut and royal road to success is not simply solving and memorizing past questions. It's solving past questions to grasp the problem trends, then reading the explanations for proper understanding. We strived to provide concise and easy-to-understand explanations in the creation of this software.

We have taken great care in creating the explanations, but if you find any errors, please contact us.