Please use StarUML to draw the question answer 1 and 2 based on the problem statement. Don't copy other chegg answers because they are wrong.

Problem Statement The University of Alabama wants to computerize its registration system * The Registrar sets up the curriculum for a semester Students select 3 ~ 5 courses * Once a student registers for a semester, the billing system is notified so the student may be billed for the semester * Once a student registers for a semester, the registrar is notified as well for records Students may use the system to add/drop courses for a period of time after registration A class cannot exceed 20 students Otherwise, the class is closed * Professors use the system to set their preferred course offerings and receive their course offering rosters after students register The teaching load at University of Alabama is that a professor teaches 2~4 courses a semester > One course may have several offerings, i.e., a course may be offered in several sessions. Q1: Please draw a use case diagram to illustrate the functionality of the system. Please identify actors, use cases, and associations between actors and use cases. (10 pts) Q2: Assume that there is a use case of "Create a course by registrar. Normally, a course form is when creating a course. The course form includes the course information, e.g., course name, course id (e.g., SE4433), prerequisites, and credit hours. Please draw a sequence diagram for this use case ONLY. (10 pts)