Even though during online class, the student will get the same knowledge as offline class. As we already mention, online class has a plenty problems rather than physical class. During this pandemic we as a student dont have any choices. It it because to stop the pandemic before it become worse. There are some problems, the first problem is internet connectivity. We cannot assume everyone has privilege of having a stable internet connection at home. The second problem is we seem having online class, student will have the problem on how to communicate with their lecturer/ teacher. Its also difficult for the lecturer determine either their student get understand the lesson.