Object-Oriented Programming Concepts Quiz

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Questions and Answers

What is the main aim of Object-Oriented Programming (OOP)?

  • To remove the need for classes and objects.
  • To limit the number of data members in a class.
  • To bind together data and functions so that only specific functions can access the data. (correct)
  • To make programming complex and difficult.

What is a Class in Object-Oriented Programming (OOP)?

  • A specific function in a program.
  • A blueprint for creating objects with common properties and behaviors. (correct)
  • A predefined data type in programming.
  • An operation that manipulates data.

How is an Object related to a Class in OOP?

  • An object is a function within a class.
  • An object is always allocated memory before a class.
  • An object is an instance of a class, with its own identity, characteristics, and behavior. (correct)
  • An object is a predefined data type.

What does a Class represent in the context of OOP?

<p>A blueprint defining the properties and behaviors common to objects. (D)</p> Signup and view all the answers

Why is Polymorphism considered an important concept in Object-Oriented Programming?

<p>To allow objects of different classes to be treated as objects of a common superclass. (A)</p> Signup and view all the answers

What does an Object represent in the context of Object-Oriented Programming?

<p>An instance of a Class with its own characteristics and behavior. (B)</p> Signup and view all the answers

What is Encapsulation in C++ defined as?

<p>Wrapping up data and information under a single unit (D)</p> Signup and view all the answers

How do objects interact in a program according to the text?

<p>By sending messages to one another (D)</p> Signup and view all the answers

What is Data Abstraction in C++ focused on?

<p>Providing only essential information about the data (D)</p> Signup and view all the answers

In Object-Oriented Programming, which term refers to 'hiding background details or implementation'?

<p>Data Abstraction (A)</p> Signup and view all the answers

What does Encapsulation lead to in the context of object-oriented programming?

<p>Data hiding (A)</p> Signup and view all the answers

How is Encapsulation related to real-life scenarios according to the text?

<p>Wrapping up data like different sections in a company (D)</p> Signup and view all the answers

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