a. Describe how to represent a super type/subtype entity relationship. Give an example other than one in this chapter.
b. Describe two ways to represent a 1:1 recursive relationship. Give an example other than one in this chapter.
c. Describe how to represent a 1:N recursive relationship. Give an example other than one in this chapter.
d. Describe how to represent an N:M recursive relationship. Give an example other than one in this chapter.
e. In general, how are ternary relationships represented? Explain how a binary constraint may impact such a relationship.