Question $2$: Consider a university database. Draw an ER diagram to represent the following entities: Student, Course, and Professor. Ensure to include appropriate relationships and attributes. Briefly explain cardinality and participation constraints.

Table: University Database Entities and Attributes

$\backslash$table$[[$Entity: Student,Attributes:,Entity: Course,Attributes:,Entity: Professor,Attributes:$],[$Student$\_$ID $($PK$),$Student$\_$Name,Course$\_$Code $($PK$),$Course$\_$Title,Professor$\_$ID $($PK$),$Professor$\_$Name$],[,$Student$\_$Email,,Course$\_$Description,,$],[,$Student$\_$DOB,,Course$\_$Credits,,$],[,,,,,],[,,,,,]]$