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.
Q
What is the main purpose of encapsulation?
Related Questions on Average
What is the default access modifier in PHP?
A). public
B). protected
C). private
D). No default modifier
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 the purpose of the interface keyword in PHP?
A). Finalize a class
B). Define a contract
C). Abstract a class
D). Create a subclass
Which keyword is used to access static properties or methods in PHP?
A). this
B). parent
C). self
D). static
Which access modifier in PHP restricts access to class members?
A). public
B). protected
C). private
D). access
In PHP, what is the default visibility of class members?
A). Public
B). Protected
C). Private
D). Global
What is the purpose of method overloading in PHP?
A). Different parameters
B). Same parameters
C). Override a method
D). Access private methods
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
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 encapsulation in PHP?
A). Hiding data implementation details
B). Exposing data publicly
C). Implementing interfaces
D). Inheriting properties