Consider the following code snippet: Assume that the Auto class inherits from the Vehicle class, and neither class has an implementation of the toString() method.Which of the following statements is correct?
A)The toString() method of the Object class will be used when this code is executed.
B)The toString() method of the String class will be used when this code is executed.
C)This code will not compile because there is no toString() method in the Vehicle class.
D)This code will not compile because there is no toString() method in the Auto class.

Question

Consider the following code snippet:  Assume that the Auto class inherits from the Vehicle class, and neither class has an implementation of the toString() method.Which of the following statements is correct? 
A)The toString() method of the Object class will be used when this code is executed. 
B)The toString() method of the String class will be used when this code is executed. 
C)This code will not compile because there is no toString() method in the Vehicle class. 
D)This code will not compile because there is no toString() method in the Auto class.

Quizplus · Accepted Answer

When an object is printed using System.out.print() or System.out.println(), Java implicitly calls the toString() method of that object. Since neither the Vehicle nor the Auto class has its own implementation of toString(), the default implementation in the Object class will be used.

Consider the Following Code Snippet: Assume That the Auto