Medium
What does this code return ?
public abstract class A {
public abstract void talk();
}
public class B extends A {
public void talk() {
echo "Hello !"
}
}
A a = new B();
a.talk();
Author: SamuelStatus: PublishedQuestion passed 186 times
Edit
0
Community EvaluationsNo one has reviewed this question yet, be the first!
11
Overrided method visibility must be the same or less restrictive than the inherited method.9
Inheritance in OOP.6
Can a class implements several interfaces ?4
When can you do a+b in OOP ?3
What does the following code return ?2
Which modification of the following code WILL NOT make the output be "success" ?3
Explain the difference between overriding and overloading in OOP.