AQA - Unit 7 - OOP

John is continuing work on his Object-Oriented Program and is writing code for students, subjects, and teachers. These items under the class called learner are referred to as _____.

• Methods
• items
• objects
• attributes

The process by which one object can acquire the properties of another object?

• Encapsulation
• Inheritance
• Polymorphisim
• Abstraction

Information hiding can also be terms as...?

• Polymorphisim
• Inheritance
• Encapsulation
• Data Hiding

An object that has more than one form is referred to as

• Inheritance
• Interfaced
• Abstracted
• Polymorphisim.

Abstraction  in OOP means the following...

• Emphasis on details, so the developer gets a better understanding.
• A developer hides all but the relevant data about an object.

Which of the following is/are advantages of using OOP?

• Code reuse
• Can create more than one instance of a class without interference.
• Platform independent
• All of the above

A class allows its properties to be retrieved through

• A let block method
• A get accessor method
• A set accessor method
• Via the new keyword method

Property procedures are ________ by default?

• Public
• Private
• Protected
• Protected Internal

COBOL is an object orientated language

• True
• False

The acronym OOP stands for ____________________?

• Object ordering programming
• Other object Programming
• Orientated object programming
• Object orientated programming.