This is an app that allows you to purchase and study a collection of countermeasures for the information security elementary certification exam.

You can check the progress of learning and the percentage of correct answers in a graph, and you can study efficiently while checking your weak points.

You can use actual past questions for each category, anytime, anywhere, on your smartphone, and efficiently prepare for exams in your spare time.

You can try "Information Security General Theory 20 Questions" for free, and you can purchase the rest from within the app.
You can experience learning, so please feel free to use it.

Past issues available for purchase are listed below.
● Ⅰ.Information security overview　40 questions
● Ⅱ. Threats and information security measures ① 60 questions
● Ⅲ. Threats and information security measures ② 60 questions
● Ⅳ. General computer knowledge 60 questions
Study and take practice tests with 240 randomized questions, including free questions.

During learning, each question is judged correct or wrong, and at the end of the learning, you can check the number of correct answers and the accuracy rate.
Problems with a low accuracy rate are given priority, so you can overcome your weaknesses.
With the review function, you can study the questions you got wrong repeatedly.
In addition, it is possible to grasp your weaknesses by looking back on your past learning in "Grade/History".

The practice test sets a time limit just like the actual test, and after the test ends, the number of correct answers and the correct answer rate are checked.
As with learning, you can check the results of past mock exams in "Grade/History".

You can check the accuracy rate for each category on the results screen for learning and practice test results on the radar chart and history.

Aim to pass by repeating study and mock exams.