PreTraining4PillarsOOP

Which of the following is NOT one of the 4 pillars of OOP?

• Encapsulation

• Abstraction

• Modularization

• Polymorphism

To create a relationship between a subclass and an abstract class, you use the ___ keyword

• extends

• implements

• uses

• derives

Method Overloading means having two or more methods which...

• share a name, but have different parameters

• share a return type, but have different names

• share a name and have the same parameters, but one is in a child class

• share an implementation, but have different names

Which of the 4 pillars has a name which translates to "many forms"

• Encapsulation

• Abstraction

• Polymorphism

• Inheritance

Which of the 4 pillars deals with hiding complexity?

• encapsulation

• abstraction

• polymorphism

• inheritance

Which of the 4 pillars deals with controlling access?

• polymorphism

• encapsulation

• inheritance

• abstraction

Which of the 4 pillars allows a class to use methods and variables from another class?

• polymorphism

• abstraction

• inheritance

• encapsulation

Which one of the 4 pillars includes both method overloading and method overriding?

• encapsulation

• abstraction

• inheritance

• polymorphism

True/False: A single class can implement many interfaces, but can only extend one abstract class

• True

• False

True/False: The default access level uses no keyword

• True

• False