Question

Assume that there is a class called BankAccountHolder that represents an individual member of a bank. There is also a BankAccount class that represents bank accounts where each BankAccount object can be owned by multiple BankAccountHolder objects. What does this relationship most precisely represent?a. Aggregationb. Compositionc. Abstrationd. class extension

Answer 1

Answer:

Aggregation

Explanation:

In Java, Aggregation is a relationshipthat exists between two classes that is best described as a "has-a"

Answer 2

Answer:

The correct answer is letter "A": Aggregation.

Explanation:

An aggregation relationship is one where an object of a group can access objects of other groups. In Unified Modeling Language (UML), in an aggregation relationship the object that has access to others remains active even after those other objects are destroyed.