Object-Oriented Programming Basics Quiz
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Questions and Answers

Which one of the following statements best defines Object-Oriented Programming (OOP)?

  • It is a user-defined data type that acts as a template for creating objects
  • It provides data hiding for security
  • It follows a bottom-up programming approach
  • It is based on real-world entities with properties and functionalities (correct)

    • What is a class in the context of Object-Oriented Programming (OOP)?

  • A user-defined data type acting as a template for creating objects (correct)
  • A bottom-up programming approach
  • A collection of objects that consume memory space
  • A real-world entity with properties and functionalities

    • What is an object in the context of Object-Oriented Programming (OOP)?

  • A fictional entity without any properties or functionalities
  • A real-world entity with properties and functionalities (correct)
  • An instance of a bottom-up programming approach
  • A user-defined data type acting as a template for creating classes

    • What is the key difference between a class and an object in OOP?

    <p>Classes take space in memory, while objects do not</p> Signup and view all the answers

    What is the fundamental difference between a class and a structure in OOP?

    <p>Classes can consume memory space, while structures don't</p> Signup and view all the answers

    Which of the following is NOT true about Object-Oriented Programming (OOP)?

    <p>It follows a top-down programming approach</p> Signup and view all the answers

    What is the main advantage of encapsulation in object-oriented programming?

    <p>Hiding and protecting data from unauthorized access</p> Signup and view all the answers

    Which memory area are class's objects created on?

    <p>Heap memory</p> Signup and view all the answers

    What type of inheritance is not possible for a structure in object-oriented programming?

    <p>Multiple inheritance</p> Signup and view all the answers

    Which access specifier provides the highest level of accessibility in object-oriented programming?

    <p>Public</p> Signup and view all the answers

    What does the term 'abstraction' refer to in object-oriented programming?

    <p>Hiding unnecessary data from the user</p> Signup and view all the answers

    What is the main purpose of access specifiers in object-oriented programming?

    <p>To restrict the scope or visibility of variables, methods, or other data members</p> Signup and view all the answers

    Where are structure's objects created in memory in object-oriented programming?

    <p>Stack memory</p> Signup and view all the answers

    What is NOT accessible by classes in other packages when using 'protected' access specifier in object-oriented programming?

    <p>'Protected' provides access to classes in other packages</p> Signup and view all the answers

    What type of inheritance is possible for a class in object-oriented programming?

    <p>Multiple inheritance</p> Signup and view all the answers

    What is the scope or visibility of 'public' access specifier in object-oriented programming?

    <p>Accessible throughout from within or outside the class, within or outside the package, etc.</p> Signup and view all the answers

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