class diagram

have

1..*

1..1

manage

Lecture

staff_idstaff_namestaff_passworddepartmentaddressphone_noemail student_idkullyiah_no

check enrollment()upload quiz and exam()upload notes()update report card()upload video tutorial()

Class Diagram

Subjects

subject_nosubject_name

update subject()

managed by

course

course_nocourse_namesubject_no

update course()

Student

student_idstudent_namestudent_passwordkulliyah addressphone_nocourse_no

register ()login()take quiz and exam()download notes()vote subject()enroll subject()tutorial session()share files()

Kulliyah

kull_nokull_namephone_no

update kulliyah

Admin

admin_idadmin_namestaff_id

update student()information()update lectures()update file sharing()update subject vote()

manage by

*..1