Polymorphism in Java

Dog

Animal

Mammal

None of the above

Compile-time Polymorphism

Run-time Polymorphism

Inheritance Polymorphism

None of the above

Animal animal = new Dog();

Dog dog = new Animal();

Animal animal = new Animal();

Dog dog = (Dog) animal;

final int a;

final void print();

final class Animal {}

All of the above

It is used to check if an object is an instance of a specific class or interface

It can be used with primitive data types

It can be used to compare two objects for equality

None of the above

It is the ability of an object to take on many forms

It is the ability to define multiple methods with the same name but different signatures

It is the ability of an object to hide its implementation details

None of the above

Animal animal = new Animal();

Animal animal = new Dog();

Dog dog = new Animal();

None of the above

Static methods can be overridden in Java

Static methods can be overloaded in Java

Static methods can participate in polymorphism in Java

None of the above

void print(int a, int b)

int print(int a, int b)

void print(String s)

void print()

Dog d = new Dog(); Animal a = d;

Animal a = new Animal(); Dog d = (Dog) a;

Dog d = new Animal();

None of the above