Chain of Responsibility pattern

Question

 Which of the following describes the Chain of Responsibility pattern correctly?

A - In this pattern a class represents functionality of another class.

B - This pattern creates a chain of receiver objects for a request.

C - This pattern provides a way to evaluate language grammar or expression.

D - In this pattern a request is wrapped under an object as command and passed to invoker object.

Answer 1

Answer : B

Explanation

As the name suggests, the chain of responsibility pattern creates a chain of receiver objects for a request.