The software to be analyzed is "Distance learning system". With this software, you can register for specified courses, view the course list, and ask questions to instructors. They can ask questions, see answers, and access options from content providers. Contents are provided by instructors, assistants and member countries. The companies' software is monitored by their countries. Instructors offer a take$-$home exam or a real$-$time login exam. Being able to take exams that can be done. In both exams, the ethical statement must first be filled out. is required. For home exams, you can also download the questions and then write the answers. There are regular situations. Once they receive their real$-$time login information, they get the answers they want. Those who see. Exams are scored by trained raters based on the instructors' responses to them. Exam grades are supported by raters and can be viewed by reproduction