Add a subtype discriminator for each of the supertypes shown in Figure 3-10. Show the di...

Add a subtype discriminator for each of the supertypes shown in Figure 3-10. Show the discriminator values that assign instances to each subtype. Use the following subtype discriminator names and values:

a. PERSON: Person Type (Employee? Alumnus? Student?)

b. EMPLOYEE: Employee Type (Faculty, Staff)

c. STUDENT: Student Type (Grad, Undergrad)

figure 3-10