Home>IT Tests>Questions>What does the following code return ?
public class A {
public void talk() {
echo "I am A"
}
public secretTalk() {
this.talk()
}
}
public class B extends A {
private void talk() {
echo "I am B"
}
public secretTalk() {
this.talk()
}
}
A b = new B()
b.talk()
b.secretTalk()
Answer : "I am A" "I am B"
Question from the Object-oriented programming - Fundamentals test
What does the following code return ? public class A { public void talk() { echo "I am A" } public secretTalk() { this.talk() } } public class B extends A { private void talk() { echo "I am B" } public secretTalk() { this.talk() } } A b = new B() b.talk() b.secretTalk() Answer : "I am A" "I am B"
Hard
What does the following code return ?
public class A {
public void talk() {
echo "I am A"
}
public secretTalk() {
this.talk()
}
}
public class B extends A {
private void talk() {
echo "I am B"
}
public secretTalk() {
this.talk()
}
}
A b = new B()
b.talk()
b.secretTalk()
Author: SamuelStatus: PublishedQuestion passed 679 times
Edit
1
Community EvaluationsNo one has reviewed this question yet, be the first!
3
Explain the difference between overriding and overloading in OOP.4
When can you do a+b in OOP ?9
Inheritance in OOP.6
Can a class implements several interfaces ?11
Overrided method visibility must be the same or less restrictive than the inherited method.4
What does the following code return ?3
Which modification of the following code WILL NOT make the output be "success" ?