Object Oriented Programming

What is a class in object-oriented programming?

• A specific instance of an object

• A variable that holds a value

• A user-defined data type that defines the attributes and behaviors of objects

• A method that performs a specific action on an object

Answer explanation

A class is a blueprint or template for creating objects that defines a set of properties and methods that the objects will have.

What is an object in object-oriented programming?

• A specific instance of a class that has its own attributes and behavior

• A variable that holds a value

• A user-defined data type that defines the attributes and behaviors of objects

• A method that performs a specific action on an object

Which of the following refers to the process of hiding the internal details of an object and exposing only the essential features?

• Inheritance

• Polymorphism

• Encapsulation

• Abstraction

The process by which a class acquires the properties from another class is called

• Polymorphism

• Inheritance

• Abstraction

• Object

Objects are the variables of the type ____?

• String

• Boolean

• Class

• All data types can be included

What is procedure-oriented Language?

• A procedure-oriented Language is a language that incorporates all object-oriented programming features

• A procedure-oriented Language is a language that supports encapsulation and object identity

• A procedure-oriented Language is a language that consists of writing a list of instructions

• A procedure-oriented Language is a language that does not support Inheritance and Dynamic binding

Which of the following best describes polymorphism?

• The ability of an object to take on many forms

• The ability to inherit from multiple classes

• The ability to declare a variable with multiple data types

• The ability to hide data within an object

Using operation or function in different ways depending on what they are operating on is called?

• Classes

• Inheritance

• Polymorphism

• Encapsulation