Using the given definition of the Measurable interface: Which of the following statements is true?
A)The code does not compile because a variable of type Measurable does not have a getBalance method.
B)The code compiles but generates an exception at run time because a Measurable object reference does not have a getBalance method.
C)The code executes, displaying the balance of the bank account.
D)The code does not compile because you cannot assign a BankAccount object to a variable of type Measurable.

Question

Using the given definition of the Measurable interface:  Which of the following statements is true? 
A)The code does not compile because a variable of type Measurable does not have a getBalance method. 
B)The code compiles but generates an exception at run time because a Measurable object reference does not have a getBalance method. 
C)The code executes, displaying the balance of the bank account. 
D)The code does not compile because you cannot assign a BankAccount object to a variable of type Measurable.

Quizplus · Accepted Answer

The given definition of the Measurable interface does not have a getBalance method. Therefore, a class that implements Measurable will not have a getBalance method, and this results in a compilation error if a getBalance method is called on a Measurable object.

Using the Given Definition of the Measurable Interface: Which