Overview of OOP Concepts
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Questions and Answers

What is the main purpose of creating a class in object-oriented programming?

  • To create functions that can be reused throughout the program.
  • To define a set of variables for a program.
  • To directly manipulate the file system.
  • To encapsulate data and behaviors into a single entity. (correct)
  • Which of the following correctly describes inheritance in OOP?

  • A mechanism that allows one class to derive properties and behaviors from another class. (correct)
  • The ability to hide the internal state of an object.
  • A way to create a copy of an existing object.
  • The process of checking that a method has been called correctly.
  • What does method overloading allow a class to do?

  • Use multiple classes with the same name in different scopes.
  • Redefine an inherited method with a new implementation.
  • Assign new values to class attributes without using methods.
  • Create multiple methods with the same name but different parameter lists. (correct)
  • What does data hiding refer to in the context of OOP?

    <p>The technique of preventing access to certain attributes of a class.</p> Signup and view all the answers

    What does it mean when an object is passed as an argument to a function?

    <p>The function can modify the object in place.</p> Signup and view all the answers

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