Software Engineering instructor prepares an exam, he informs his students about the exam details such as date, time and the contents. He also informs his Assistant to be ready for invigilate the exam...

Software Engineering instructor prepares an exam, he informs his students about the exam details such as date, time and the contents. He also informs his Assistant to be ready for invigilate the exam and to mark it, the instructor should provide a solution manual to the assistant. The instructor should record the students’ marks and store the exam papers for later use. Based on this description, draw a use case diagram for describing the functional requirements of the above system.