Preparing tests is a difficult to handle and a time consuming process for teachers, in which they have to prepare both fair and consistent ones for each class. Besides this, even if the teacher can prepare a sufficient exam, it is difficult prevent students from cheating, and if the teacher cannot prevent them to do this injustice occurs again. In this point of view, the purpose of this study is to develop a system for both distance and formal education types, which composes unique quizzes or midterm exams or final exams for each student simultaneously and instantly. Through this, it will be easy as clicking a button to develop sufficient exams and to corporate equity between the students, who will have to answer the unique questions of the exams on their own. These tests include the same amount of questions, and difficulty level of all of the questions is similar for each type of test. This system is developed signed with C#. net 4.5 Framework, in two platforms; web and Windows form. SQL Server Express 2008 is used as database in our application. A real world application of this trustable examination system is carried out and the operation of the system is explained via this presentation, at the end of the study. (C) 2014 The Authors. Published by Elsevier Ltd.