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

# Quiz
1
Discuss
Polymorphism (Runtime & Compile Time)

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

Solution
2
Discuss
Polymorphism (Runtime & Compile Time)

When does method overloading is determined?

  • 1]

    At run time

  • 2]

    At compile time

  • 3]

    At coding time

  • 4]

    At execution time

Solution
3
Discuss
Polymorphism (Runtime & Compile 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

Solution
4
Discuss
Polymorphism (Runtime & Compile Time)

Method overriding is combination of inheritance and polymorphism?

  • 1]

    True

  • 2]

    False

Solution
5
Discuss
Polymorphism (Runtime & Compile Time)

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

Solution
6
Discuss
Polymorphism (Runtime & Compile Time)

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

  • 1]

    static

  • 2]

    constant

  • 3]

    protected

  • 4]

    final

Solution
7
Discuss
Polymorphism (Runtime & Compile Time)

Which of these is supported by method overriding in Java?

  • 1]

    Abstraction

  • 2]

    Encapsulation

  • 3]

    Polymorphism

  • 4]

    None of the mentioned

Solution
# Quiz
Java

Java

  • Introduction
  • Installation and running a first java program
    • JDK Installation
    • Environment Variable Path Setup
    • Running a first java program
  • 1st Java Program Explanation
    • Program Syntax
  • JDK,JRE,JVM
    • JRE
    • JDK
    • JVM
  • Thing to know before proceed
    • Variable
    • Datatype
    • Operator
    • Keyword
    • Access Modifier
  • Decision Control and looping statement
    • If-else
    • Switch
    • For
    • While
    • do-while
    • break
    • continue
  • Object-Oriented Programming (OOPS) Concept
    • About OOPs
    • Object & Class
    • Inheritance
    • Polymorphism (Runtime & Compile Time)
    • Abstraction (Using abstract and interface)
    • Encapsulation

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