9. In PHP, what is the purpose of the final keyword?

In PHP, what is the purpose of the abstract keyword?

A). To specify a class as final

B). To specify a class as abstract

C). To prevent a class from being instantiated

D). To mark a method as deprecated

What is the primary purpose of method overriding in PHP?

A). Hide implementation

B). Provide alternative

C). Prevent inheritance

D). Define in parent

Which of the following is an advantage of inheritance in PHP?

A). Increases code reusability

B). Decreases code maintainability

C). Adds complexity to the code

D). Makes code less modular

What is the default access modifier in PHP?

A). public

B). protected

C). private

D). No default modifier

Which access modifier in PHP restricts access to class members?

A). public

B). protected

C). private

D). access

What is the purpose of method overloading in PHP?

A). Different parameters

B). Same parameters

C). Override a method

D). Access private methods

What is the purpose of the interface keyword in PHP?

A). Finalize a class

B). Define a contract

C). Abstract a class

D). Create a subclass

What does the protected access modifier mean in PHP?

A). Access to all

B). Access to parent class

C). Access to subclass

D). Restricted access

Which keyword is used to access parent class properties in PHP?

A). parent

B). super

C). this

D). self

In PHP, what is the default visibility of class members?

A). Public

B). Protected

C). Private

D). Global