Answer & Solution
Answer: Option B
Solution:
The abstract keyword in PHP is used to specify a class as abstract, meaning it cannot be instantiated directly and must be extended by another class.
Q
In PHP, what is the purpose of the abstract keyword?
Related Questions on Average
What is the benefit of using polymorphism in PHP?
A). Increased complexity
B). Improved readability
C). Decreased flexibility
D). Increased maintainability
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
Which keyword is used to access static properties or methods in PHP?
A). this
B). parent
C). self
D). static
What is the primary purpose of method overriding in PHP?
A). Hide implementation
B). Provide alternative
C). Prevent inheritance
D). Define in parent
How is polymorphism achieved in PHP?
A). Method overriding
B). Method overloading
C). Method inheritance
D). Method encapsulation
Which of the following is NOT a principle of OOP?
A). Inheritance
B). Polymorphism
C). Abstraction
D). Linearity
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
What keyword is used in PHP to implement inheritance?
A). extends
B). implements
C). inherits
D). inherits_from