Which of the following is true?
A. The aggregation association represents the part-whole relation between the instances of the associated classes
B. In a composition association, each part can be related to only a single whole at one time
C. An association class represents a relation on the sets of instances of the classes it connects, and it also holds data and behavior the pertinent to the relation
D. All of the mentioned
Answer:A
Which of the following is true?
A. The aggregation association represents the part-whole relation between the instances of the associated classes B. In a composition association, each part can be related to only a single whole at one time C. An association class represents a relation on the sets of instances of the classes it connects, and it also holds data and behavior the pertinent to the relation D. All of the mentioned
Explanation: All of the mentioned statements are true.