共通テスト情報I 一問一答・過去問 johoichi

"johoichi," a preparation app for the Common Test "Information I."

This app allows you to thoroughly practice "Information I," a new subject that became mandatory in the Common Test from 2025, completely free of charge. It features 490 original questions covering all areas, presented in a question-and-answer and past exam practice format, with detailed explanations for each question.


■ Features
・Comprehensive Coverage: Information Society / Information Design and Coding / Programming (Pseudocode, DNCL) / Modeling and Simulation / Networks and Databases / Data Utilization (Statistics)
・Common Test Format: Realistic questions based on thorough research of prototype problems (Programming Comprehension, Map Reading and Reasoning, Statistics)
・Step-by-Step Explanation: Each question is carefully explained, from the key to the correct answer to calculation procedures and "common errors."
・Overcoming Weaknesses: Review only the questions you got wrong, bookmark them, and practice by subject area.
・Learn on the Go: No registration required, start immediately, and works offline.

■ For These People
・Students who want to improve their score on the Common Test Information I using past questions and Q&A.
・People who want to overcome their "I don't understand" of programming (pseudocode) and binary numbers.
・High school students who want to memorize terminology, cram, or prepare for regular tests.

■ About Pro (In-App Purchase)
Some features are available with "Pro (180-Day Pass)." This is a one-time purchase in-app purchase with no automatic renewal, and the validity period is 180 days from the date of purchase. You will not be automatically renewed or charged after the trial period ends.

* Privacy Policy: https://www.johoichi.com/privacy
* Terms of Service: https://www.johoichi.com/terms

* All questions and explanations in this app are original creations. They are not reproductions of past questions or prototype questions from the National Center for University Entrance Examinations.