(Solved): 2) Draw an ER diagram with the following data: - Entities: Student, Exam, Cou ...

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2) Draw an ER diagram with the following data: - Entities: Student, Exam, Course - Relationships: Student takes at least one exam An exam is given to at least one student. An exam concerns only one course A course has a least one exam - Attributes: Stud_Roll_No, Stud_Name, Stud_Age, Course_No, Course_Name, Course_Hours, Exam_No, Exam_date, Exam_Duration, Exam_Mark.