Java Polymorphism Quiz

What is method overriding in Java?

• It is not supported in Java

• It allows a subclass to inherit the method implementation from its parent class

• It allows a subclass to provide a specific implementation of a method that is already provided by its parent class.

• It prevents a subclass from providing a specific implementation of a method

What is polymorphism in Java?

• It is a mechanism in Java where the method to be called is determined at compile time based on the object being referred to.

• It is a mechanism in Java where the method to be called is determined at runtime based on the class of the object being referred to.

• It is a mechanism in Java where the method to be called is determined at runtime based on the object being referred to.

• It is a mechanism in Java where the method to be called is determined at runtime based on the method signature.

What is encapsulation in Java?

• Encapsulation is a type of loop in Java

• Encapsulation is a feature that allows Java to run on any operating system

• Encapsulation is the process of converting code into machine language

• Encapsulation is the mechanism of wrapping the data (variables) and code acting on the data (methods) together as a single unit.

What is Java OOP?

• Java OOP is a popular dance move

• Java OOP is a new type of computer virus

• Java OOP is a programming paradigm based on the concept of objects.

• Java OOP is a type of coffee drink

Which keyword is used to implement polymorphism in Java?

• override

• overload

• virtual

• inherit

Which access modifier is used for encapsulation in Java?

• private

• static

• public

• protected