OO Programming OCR A level

A programming mechanism that binds together code and the data it manipulates, and that keeps both safe from outside interference and misuse.

• Polymorphism

• Inheritance

• Encapsulation

• Object-Oriented Programming

Is the process by which one object can acquire the properties of another object.

• Polymorphism

• Inheritance

• Encapsulation

• Object-Oriented Programming

What is the difference between a class and an object?

• A class is a blueprint to make an object
• An object is a blueprint to make a class
• A blueprint is an object to make a class
• Blueprint class is an object make a

A single object can also be referred to as an...

• Object

• Singular Object

• Instance

• Singular

A dog might be an instance of the Pet class?

• True

• False

Characteristics of OOP.. (Tick all)

• Data types

• Encapsulation

• Inheritance

• Polymorphism

• algorithm

Which paradigm makes use of methods and attributes to encapsulate data in classes.

• Declarative

• Imperative

• Object oriented

• Low level

Which of the following is a mechanism by which object acquires the properties of another object?

• Encapsulation
•  Abstraction
• Inheritance
•  Polymorphism

Constructors are called just once when ______.

• an object is being created
• a class is being terminated
• class is being closed
• an object is being destroyed

___________ are special methods that can be used to create and initialize an object

•  Constructors
• classes
• Interfaces
• Objects