Consider the following class declaration: Public class SavingsAccount extends BankAccount { . . . } Which of the following statements about these classes is correct? A) ArrayList is a subclass of ArrayList. B) ArrayList is a subclass of ArrayList. C) ArrayList extends ArrayList. D) There is no relationship between ArrayList and ArrayList

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Quizplus · Accepted Answer

The class declaration for SavingsAccount extends BankAccount, which means that SavingsAccount is a subclass of BankAccount. However, this does not imply any relationship between ArrayList and ArrayList. These are simply two separate classes, one being a generic ArrayList of BankAccount objects and the other being a generic ArrayList of SavingsAccount objects. They do not have inheritance or extension relationships with each other.

Consider the Following Class Declaration