OOP Quiz

Which of the following are benefits of Object Oriented Programming (OOP) in JavaScript?

• Reusability of code

• Better code organization

• Encapsulation

• All of the above

Which statement is true about constructors in OOP?

• Constructors are used to initialize instances of a class.

• Constructors can only be used to create one instance of a class.

• In JS, A class can have multiple constructors.

• All options are correct

What is the value of the "this" keyword inside a constructor function in JavaScript?

• It refers to the global class

• It refers to the instance of the class being created

• It refers to the parent object of the constructor function

• It is undefined inside a constructor function

How do you create a new method in a JavaScript class?

• By defining a new function inside the class definition

• By using the "this" keyword to define a new property on the class

• By using the "new" keyword to create a new instance of the class

• By extending the class with a new subclass.

Which of the following is used in JavaScript to create an instance of a class?

• create

• new

• object

• this