The students of Metropolitan State University consist of full time and part time students. Each student belongs to a department. The departments offer different programs and each program has many courses. Students can enroll for a program. The students can register for three courses in each semester and a course might have zero or one pre-requisite course. Finally, the system admin Mr. XYZ will approve the courses registered by the students. Based on this problem description answer the following questions:

Draw a use case diagram for the proposed system

Draw a domain Model for the proposed system  Draw a Design Class Diagram for the proposed system

Draw a Sequence Diagram for one actor