Which one of the following class relations is indicated among the class(es) in the following statement: “A course is the prerequisite of many courses and has many courses as its prerequisite.”
A. N-ary association
B. Self-association
C. Binary association
D. Aggregation
Answer:B
Which one of the following class relations is indicated among the class(es) in the following statement: “A course is the prerequisite of many courses and has many courses as its prerequisite.”
A. N-ary association B. Self-association C. Binary association D. Aggregation