Data, Classes, Objects, and Methods

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Questions and Answers

Which concept is a blueprint for creating objects?

Method
Class (correct)
Object
Data

In object-oriented programming, methods define an object's attributes.

False (B)

What is the primary purpose of a class constructor?

Initialization of objects

The process of creating an object from a class is called ______.

instantiation Signup and view all the answers

Match the following object-oriented programming concepts with their descriptions:

Class = A blueprint for creating objects Object = An instance of a class Method = A function associated with an object Attribute = A characteristic or property of an object Signup and view all the answers

In object-oriented programming, what is the primary use of a constructor?

To initialize the state of an object when it is created. (D) Signup and view all the answers

In object-oriented programming, encapsulation is the mechanism of combining similar data types.

False (B) Signup and view all the answers

Explain the difference between procedural programming and object-oriented programming.

Procedural programming focuses on writing step-by-step instructions to solve a problem, while object-oriented programming focuses on creating reusable objects with attributes and methods. Signup and view all the answers

A ______ is a blueprint for creating objects, defining their properties and behaviors.

class Signup and view all the answers

Match the following terms with their corresponding descriptions in object-oriented programming:

Inheritance = A mechanism where a class inherits properties and methods from another class. Polymorphism = The ability of an object to take on many forms. Abstraction = Simplifying complex reality by modeling classes appropriate to the problem. Encapsulation = Bundling data and methods that operate on that data within a class. Signup and view all the answers

Which programming paradigm emphasizes data as the primary aspect and encapsulates data with methods to operate on that data?

Object-Oriented Programming (C) Signup and view all the answers

In object-oriented programming, objects interact by sending messages to each other, which evokes methods in the receiving object.

True (A) Signup and view all the answers

What is the term for a blueprint or template used to create objects in object-oriented programming?

class Signup and view all the answers

The principle of hiding internal data and implementation details of a class from the outside world is known as _______.

encapsulation Signup and view all the answers

Which of the following is NOT a characteristic of object-oriented programming?

Global Variables (A) Signup and view all the answers

Procedural programming primarily revolves around creating reusable objects with encapsulated data and methods.

False (B) Signup and view all the answers

In the context of Two Truths and a Lie, how many statements are actually true?

two Signup and view all the answers

Match the programming paradigm with its core concept:

Procedural Programming = Sequence of instructions Object-Oriented Programming = Encapsulation of data and methods Signup and view all the answers

Flashcards

What is Data?

Raw, unorganized facts and figures.

What is a Class?

A blueprint for creating objects, defining their attributes and behaviors.