3.1. Design Sequence Diagram - Satyum97/Course-Management-System GitHub Wiki
1) Sequence diagram for UC1. Sign up for the system. Here, there are three actors Admin/Student/Instructor that have the rights to do so.
2) Sequence Diagram for UC2. Login to the system. Here, there are three actors Admin/Student/Instructor that has the rights to do so.
3) Sequence diagram for UC3. Students search for courses. Here, there is only one actor Student that has the rights to do so.
4) Sequence diagram for UC4. Admin add/edits/deletes course info. Here, there is only one actor Admin that has the rights to do so.