public class Animal {public void makeNoise() {System.out.println("talk");}//end method makeNoise}//end class Animalpublic class Dog extends Animal {public void makeNoise() {System.out.println("Bark");}/lend method makeNoise}//end class DogWhat would the output of the following be? Explain your answer.Animal animal = new Animal();animal.makeNoise();Dog dog = new Dog();dog.makeNoise();Animal animaldog = new Dog();animaldog.makeNoise();

core concept:- Inheritance :- when a parent class property is reused in its derived class then this…

public void makeNoise() { System.out.println("talk"); }//end method makeNoise }//end class Animal public class Dog extends Animal { public void makeNoise() { System.out.println("Bark"); }//end method makeNoise }//end class Dog What would the output of the following be? Explain your answer. Animal animal = new Animal(); animal.makeNoise(); Dog dog = new Dog(); dog.makeNoise(); Animal animaldog = new Dog(); animaldog.makeNoise();

public void makeNoise() { System.out.println("talk"); }//end method makeNoise }//end class Animal public class Dog extends Animal { public void makeNoise() { System.out.println("Bark"); }//end method makeNoise }//end class Dog What would the output of the following be? Explain your answer. Animal animal = new Animal(); animal.makeNoise(); Dog dog = new Dog(); dog.makeNoise(); Animal animaldog = new Dog(); animaldog.makeNoise();

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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