Answer / Rajkishor Singh

Container-managed persistence (CMP) is a mechanism in J2EE that allows the application server to manage the persistence of JavaBeans objects automatically. This means that the server takes care of creating, updating, and deleting database records for the JavaBeans objects.

i have to create an application with session.during that session a timer will be started & show the time in second upto the session expired.So that i can know how many time i in that session. Hint:-i m hinted that it will coded with javascript

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