Question $1$: Develop Entity$-$Relationship Diagrams $($ERDs$)$ for the following databases using Chen

data modelling notation using the following information:

Database for the University Management System

Entities: Students, Courses, Instructors, Departments, Enrollments

Relationships:

A student can enroll in multiple courses.

Each course is taught by an instructor.

Each instructor belongs to a department.

A department can offer multiple courses.

Attributes:

Student: Student$\_$ID$,$ Name, Major, Year

Course: Course$\_$ID$,$ Title, Credits

Instructor: Instructor$\_$ID$,$ Name, Department$\_$ID

Department: Department$\_$ID$,$ Name

Enrollment: Enrollment ID$,$ Student$\_$ID$,$ Course$\_$ID$,$ Grade