Q
What is the purpose of the interface keyword in PHP?

Answer & Solution

Answer: Option B
Solution:
The interface keyword in PHP is used to define an interface, which defines a contract for classes to implement. It specifies a set of methods that implementing classes must define.
Related Questions on Average

Which concept allows a method in a subclass to have the same name as a method in its superclass?

A). Encapsulation

B). Inheritance

C). Polymorphism

D). Abstraction

Which keyword is used to prevent a class from being inherited in PHP?

A). final

B). private

C). static

D). sealed

Which keyword is used for inheritance in PHP?

A). inherit

B). extends

C). inherit_from

D). inherits

Which OOP concept allows a class to inherit from multiple classes?

A). Inheritance

B). Encapsulation

C). Polymorphism

D). Multiple inheritance

Which keyword is used to access properties or methods within the same class in PHP?

A). public

B). protected

C). private

D). $this

What is the purpose of the __construct() method in PHP?

A). To define class properties

B). To create objects

C). To initialize object properties

D). To access superclass methods

Which OOP concept allows a class to implement methods with the same name but different parameters?

A). Overloading

B). Overriding

C). Inheritance

D). Polymorphism

Which magic method is called when an undefined property is accessed in PHP?

A). __get()

B). __set()

C). __call()

D). __isset()

Which keyword is used to create a class in PHP?

A). new

B). object

C). define

D). class

What does inheritance provide in OOP?

A). Code reusability

B). Data security

C). Object creation

D). Method overloading