Draw an EERD for the following situation. Students are required
to turn in assignments. Attributes of STUDENT include StudentID
(identifier), Name, and Major. Attributes of ASSIGNMENT include
AssignmentNo (identifier) and DueDate. The grade obtained by each
student for each assignment is recorded. Assignments may be either
modeling or computer assignments. Computer assignments have an
additional attribute, PlatformUsed. Modeling assignments are based
on cases. A case may be used in one or more modeling assignments,
and a given modeling assignment is...