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 keyword is used to create a class in PHP?

A). new

B). object

C). define

D). class

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

What is an object in PHP?

A). A class method

B). A function parameter

C). An instance of a class

D). A variable name

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

A). final

B). private

C). static

D). sealed

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

A). __get()

B). __set()

C). __call()

D). __isset()

Which method is automatically called when an object is destroyed in PHP?

A). __delete()

B). __destroy()

C). __dispose()

D). __destruct()

What is the purpose of the parent:: keyword in PHP?

A). To access properties of the parent class

B). To call methods of the parent class

C). To instantiate the parent class

D). To prevent inheritance

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 create an object in PHP?

A). create

B). instance

C). new

D). make

What is polymorphism in OOP?

A). Code duplication

B). Method overriding

C). Data encapsulation

D). Class instantiation