A system providing a setting question by an incorrect answer and method thereof

摘要

PURPOSE: A system for offering sample questions from previous tests according to incorrect answer rate is provided to enhance the concentration through repetitive study by offering previous sample questions with new sample questions depending on incorrect answer rate. CONSTITUTION: A previous sample question providing server(100) offers new sample questions and previous questions which had incorrect answer in the previous test. A previous sample question pool DB(200) stores the new sample questions as described above. A previous sample question result DB(700) stores the result about the incorrect answer of the previous questions. The previous sample question providing server receives previous sample questions which had error rate over a predetermine error rate. The previous sample question providing server mixes the offered previous question.