Q
What is the main purpose of encapsulation?

Answer & Solution

Answer: Option B
Solution:
Encapsulation in OOP is primarily used to hide the implementation details of a class, allowing for better maintainability and preventing unauthorized access.
Related Questions on Average

What does the final keyword do when applied to a method in PHP?

A). Mark as deprecated

B). Prevent override

C). Define as abstract

D). Enable instantiation

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 keyword is used in PHP to implement inheritance?

A). extends

B). implements

C). inherits

D). inherits_from

How is polymorphism achieved in PHP?

A). Method overriding

B). Method overloading

C). Method inheritance

D). Method encapsulation

Which of the following statements is true about polymorphism?

A). It allows a class to inherit from multiple classes

B). It allows a class to have multiple constructors

C). It allows a method to have multiple implementations

D). It allows a class to override parent class methods

What is encapsulation in PHP?

A). Hiding data implementation details

B). Exposing data publicly

C). Implementing interfaces

D). Inheriting properties

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

A). Public

B). Protected

C). Private

D). Global

Which access modifier in PHP restricts access to class members?

A). public

B). protected

C). private

D). access

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

What is the purpose of method overloading in PHP?

A). Different parameters

B). Same parameters

C). Override a method

D). Access private methods