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

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.
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