PHP8: Encapsulation and Abstraction

PHP8: Encapsulation and Abstraction

12th Grade

15 Qs

quiz-placeholder

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PHP8: Encapsulation and Abstraction

PHP8: Encapsulation and Abstraction

Assessment

Quiz

Computers

12th Grade

Practice Problem

Hard

Created by

Arnold Nasir

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the four principles of object-oriented programming mentioned in the text?

Encapsulation, Inheritance, Functions, Variables

Encapsulation, Abstraction, Inheritance, Polymorphism

Abstraction, Polymorphism, Classes, Objects

Encapsulation, Data Types, Inheritance, Functions

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does encapsulation do in object-oriented programming?

Hides all methods from the user

Allows direct access to all properties

Bundles data and methods within one unit

Increases the complexity of the code

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which visibility access modifier means that a property can only be accessed from within the class?

Public

Private

Protected

Static

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a potential issue with setting a property to public?

It makes the property read-only

It can break encapsulation

It allows for method chaining

It hides the property from other classes

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a getter method used for?

To retrieve the value of a property

To change the value of a property

To create a new property

To delete a property

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main concern with using getters and setters?

They are not compatible with private properties

They can break encapsulation

They are always necessary

They slow down the program

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does abstraction in object-oriented programming refer to?

Creating multiple classes

Making all properties public

Hiding internal implementation details

Using only private methods

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