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

Answer & Solution

Answer: Option A
Solution:
The final keyword in PHP is used to prevent a class from being inherited. When a class is marked as final, it cannot be subclassed or extended.
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 create an object in PHP?

A). create

B). instance

C). new

D). make

What is encapsulation in OOP?

A). Grouping related classes

B). Hiding internal details of an object

C). Creating objects from classes

D). Inheriting properties from a superclass

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

A). __delete()

B). __destroy()

C). __dispose()

D). __destruct()

What is an object in PHP?

A). A class method

B). A function parameter

C). An instance of a class

D). A variable name

What is polymorphism in OOP?

A). Code duplication

B). Method overriding

C). Data encapsulation

D). Class instantiation

What is a class in PHP?

A). An instance of an object

B). A blueprint for creating objects

C). A method to access properties

D). A function to store variables

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

A). public

B). protected

C). private

D). $this

What does inheritance provide in OOP?

A). Code reusability

B). Data security

C). Object creation

D). Method overloading