Multiple Choice Question

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Submitted by heartin on Sat, 08/22/2015 - 22:54

QID:

Type:

Multiple Choice Question

Category:

Servlets and JSPs

Tags:

servlets

listeners

Question:

Which interface must a class implement so that instances of the class are notified after any object added to a session?
A. javax.servlet.http.HttpSessionListener
B. javax.servlet.http.HttpSessionValueListener
C. javax.servlet.http.HttpSessionBindingListener
D. javax.servlet.http.HttpSessionAttributeListener

Reference:

http://javajee.com/servlet-listeners-and-events

Answer and Explanation (Click to expand)

Answer:

Answer: D

Q&A Set:

Set X

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