Question

which of the following classes represent event notification for Chengs to sessions within a web application​

Answer 1

Answer:

7 th class

Explanation:

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Answer 2

Class HttpSessionEvent. This is the magnificence representing occasion notifications for modifications to periods inside an internet utility.

Explanation:

• ServletRequestEvent magnificence offers notification approximately lifecycle activities for a ServletRequest. The supply of the occasion is the ServletContext of the net utility.
• Application activities offer notifications of an alternate withinside the kingdom of the servlet context (every Web utility makes use of its personal servlet context) or of an HTTP session object.
• HttpSessionListener is used to carry out a few critical duties while a consultation is created or destroyed.