Consider the following code snippet, which is meant to override the equals() method of the Object class: What is wrong with this code?
A)A class cannot override the equals() method of the Object class.
B)The equals() method must be declared as private.
C)A class cannot change the parameters of a superclass method when overriding it.
D)There is nothing wrong with this code.

Question

Consider the following code snippet, which is meant to override the equals() method of the Object class:  What is wrong with this code? 
A)A class cannot override the equals() method of the Object class. 
B)The equals() method must be declared as private. 
C)A class cannot change the parameters of a superclass method when overriding it. 
D)There is nothing wrong with this code.

Quizplus · Accepted Answer

When overriding a method of a superclass, the parameters of the method cannot be changed. The equals() method of the Object class takes an Object as its parameter, so the overridden equals() method must also take an Object as its parameter.

Consider the Following Code Snippet, Which Is Meant to Override