Inheritance in Object-Oriented Programming Quiz
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Questions and Answers

What is inheritance in object-oriented programming?

  • Creating new classes without any relationship to existing ones
  • Specifying a new implementation without maintaining the same behaviors
  • Copying all properties and behaviors from one class to another
  • Basing an object or class upon another object or class, retaining similar implementation (correct)
  • What does inheritance allow programmers to do?

  • Restrict the extension of original software via public classes and interfaces
  • Override all properties and behaviors of the base class
  • Create completely independent classes with no relation to existing ones
  • Create classes built upon existing classes and reuse code (correct)
  • What does a child object acquire from a parent object through inheritance?

  • All properties and behaviors, except constructors, destructors, overloaded operators, and friend functions (correct)
  • Only properties, not behaviors
  • Only constructors and destructors
  • Nothing, child objects do not acquire anything from parent objects
  • What is the exception for a child object acquiring properties and behaviors from a parent object?

    <p>Constructors, destructors, overloaded operators, and friend functions</p> Signup and view all the answers

    What is the purpose of forming a hierarchy of classes through inheritance?

    <p>To reuse code and independently extend original software via public classes and interfaces</p> Signup and view all the answers

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