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OOPs MCQ Quiz

  1. Which of following is shared structure of a set of similar objects
  2. Which of following does not have a body
  3. Which of following is pure object oriented programming language?
  4. In oops public, private & protected are
  5. A private member of a class is visible to
  6. Which keyword is used to inherit a class or abstract class is
  7. Which of the following is an abstract data type?
  8. Can we overload constructor in derived class?
  9. Which of the following is not related to OOPS?
  10. We can not create instance of
  11. Constructor can return a value
  12. OOPs is invented by _______
  13. Which of the following is correct for copy constructor?
  14. Which Feature of OOP encourges the code reusability?
Last Updated: Sep 09, 2021,
Posted in Interview Questions,
25 Questions
OOPs MCQ

Take OOPs MCQ Quiz to Test Your Knowledge

We have listed below the best OOPs MCQ Questions, that check your basic knowledge of OOPs (Object Oriented Programming). This OOPs MCQ Test contains 25+ Best Multiple Choice Questions, that are very popular & asked various times in OOPs Exams/Interviews. Kindly, choose the right option for every question to check your final preparation. apart from this, You can also download below the OOPs MCQ Pdf completely free.

  • Encapsulation
  • A Class
  • Inheritance
  • None of Above
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  • An Interface
  • A Class
  • An Abstract Method
  • none of above
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  • Java
  • SmallTalk
  • C++
  • Kotlin
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  • Classes
  • Access Modifiers
  • Interfaces
  • Method signature
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  • every where
  • in sub class
  • members to same package
  • only members of same class
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  • extends
  • extend
  • implement
  • inherit
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  • Double
  • String
  • Int
  • Class
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  • Yes
  • No
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  • Class and Object
  • Constructor and Destructor
  • Structure and Union
  • Inheritance and Polymorphism
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  • Anonymous class
  • Nested class
  • Parent class
  • Abstract class
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View Answer
  • True
  • False
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  • Andrea Ferro
  • Dennis Ritchie
  • Adele Goldberg
  • Alan Kay
View Answer
  • The argument object is passed by reference
  • It can't be defined with zero arguments
  • Used when an object is passed by value to a function
  • Used when a function returns an object
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  • Polymorphism
  • Inheritance
  • Abstraction
  • Encapsulation
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  • classname objectname= new() integer;
  • classname objectname= new() classname()
  • classname objectname= new classname;
  • classname objectname= new classname()
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View Answer
  • C lanaguage
  • Java
  • Kotlin
  • C++
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  • Static function
  • Friend function
  • Const function
  • Virtual function
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  • Object
  • Errors
  • Exceptions
  • Maths
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  • ClassNotFound
  • NoClassException
  • ClassFoundException
  • ClassNotFoundException handles the undefined class exception in program
View Answer
  • Only 2
  • Only 1
  • Maximum 256
  • As many as required
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  • The principle of abstraction
  • is used to achieve OOPS
  • is used to remove longer codes
  • None of above
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  • Public variables
  • Local variables
  • Array variables
  • Global variables
View Answer
  • Inheritance
  • Abstraction
  • Polymorphism
  • Encapsulation
View Answer
  • Alan Kay
  • Andrea Ferro
  • Dennis Ritchie
  • Adele Goldberg
View Answer

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