Consider the classes shown below: public class Parent
{
Public void doSomething(){/* Implementation not shown */}
}
Public class Child extends Parent
{
Public void doAnotherThing(){/* Implementation not shown */}
}
Which lines in the following code will compile without error?
Parent kid = new Child();
Kid)doSomething(); // line 1
Kid)doAnotherThing(); // line 2
A) Line 1 only
B) Line 2 only
C) Lines 1 and 2
D) Neither line will compile without error

Question

Quizplus · Accepted Answer

The method `doSomething()` is defined in the `Parent` class and is inherited by the `Child` class, so it can be called on a `Parent` reference. However, `doAnotherThing()` is specific to the `Child` class and cannot be called on a `Parent` reference.

Consider the Classes Shown Below: Public Class Parent