Object-Oriented Programming (OOP) Concepts Quiz
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Questions and Answers

What are the four primary concepts of Object-Oriented Programming?

  • Encapsulation, inheritance, polymorphism, abstraction (correct)
  • Inheritance, overloading, polymorphism, modularity
  • Modularity, overloading, decoupling, association
  • Encapsulation, overriding, abstraction, association
  • What is the difference between overloading and overriding?

  • Overloading is creating multiple methods with the same name but different parameters; overriding is creating a new method with a different name. (correct)
  • Overloading is creating a new method in a subclass; overriding is creating multiple methods with the same name and parameters.
  • Overloading is creating multiple methods with the same name and parameters; overriding is creating a new method with a different name.
  • Overloading is used for encapsulation; overriding is used for decoupling.
  • What is the difference between an attribute and an association?

  • An attribute is a method within a class; an association is a type of inheritance.
  • An attribute is a type of polymorphism; an association is a type of encapsulation.
  • An attribute describes a property of a class; an association describes a relationship between classes. (correct)
  • An attribute is used for modularity; an association is used for overloading.
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