Java - Object-Oriented Programming (OOPS) Concept - Polymorphism (Runtime & Compile Time) Quiz

Which of the following is a type of polymorphism in Java?

• 1]

  Compile time polymorphism

• 2]

  Execution time polymorphism

• 3]

  Multiple polymorphism

• 4]

  Multilevel polymorphism

When does method overloading is determined?

• 1]

  At run time

• 2]

  At compile time

• 3]

  At coding time

• 4]

  At execution time

When Overloading does not occur?

• 1]

  More than one method with same name but different method signature and different number or type of parameters

• 2]

  More than one method with same name, same signature but different number of signature

• 3]

  More than one method with same name, same signature, same number of parameters but different type

• 4]

  More than one method with same name, same number of parameters and type but different signature

Method overriding is combination of inheritance and polymorphism?

• 1]

  True

• 2]

  False

What is the process of defining a method in a subclass having same name & type signature as a method in its superclass?

• 1]

  Method overloading

• 2]

  Method overriding

• 3]

  Method hiding

• 4]

  None of the mentioned

Which of these keywords can be used to prevent Method overriding?

• 1]

  static

• 2]

  constant

• 3]

  protected

• 4]

  final

Which of these is supported by method overriding in Java?

• 1]

  Abstraction

• 2]

  Encapsulation

• 3]

  Polymorphism

• 4]

  None of the mentioned