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PHP Object Oriented Quiz
Question 1
What is a class in PHP?
- A
A function
- B
A blueprint for objects
- C
A type of variable
- D
A database table
Question 2
How do you create an object of a class named Car?
- A
$obj = new Car();
- B
$obj = Car();
- C
new $obj = Car();
- D
Car obj = new;
Question 3
What is the purpose of a constructor in PHP classes?
- A
To destroy an object
- B
To initialize an object
- C
To inherit properties
- D
To define access modifiers
Question 4
Which magic method acts as a destructor in PHP?
- A
__construct() - B
__destruct()
- C
__delete()
- D
__destroy()
Question 5
What does the public access modifier do?
- A
Makes properties accessible only within the class
- B
Makes properties accessible within the class and subclasses
- C
Makes properties accessible from anywhere
- D
Hides properties completely
Question 6
Which modifier restricts property access to the class itself?
- A
public
- B
protected
- C
private
- D
static
Question 7
How do you declare a namespace called MyApp?
- A
namespace MyApp;
- B
use MyApp;
- C
package MyApp;
- D
module MyApp;
Question 8
What is the purpose of namespaces in PHP?
- A
Group related classes and avoid name conflicts
- B
Create abstract classes
- C
Define constants
- D
Manage access modifiers
Question 9
Which keyword is used to include a trait in a class?
- A
include
- B
use
- C
implements
- D
extends
Question 10
What is a trait in PHP?
- A
A special class type
- B
A mechanism for code reuse across unrelated classes
- C
A type of interface
- D
A namespace alias
There are 10 questions to complete.
