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Question 11 :

What is delegation ?

Answer :

An act whereby one principal authorizes another principal to use its identity or privileges with some restrictions.

Question 12 :

What is deployer ?

Answer :

A person who installs J2EE modules and applications into an operational environment.

Question 13 :

What is deployment ?

Answer :

The process whereby software is installed into an operational environment.

Question 14 :

What is deployment descriptor ?

Answer :

An XML file provided with each module and J2EE application that describes how they should be deployed. The deployment descriptor directs a deployment tool to deploy a module or application with specific container options and describes specific configuration requirements that a deployer must resolve.

Question 15 :

What is destination ?

Answer :

A JMS administered object that encapsulates the identity of a JMS queue or topic. See point-to-point messaging system, publish/subscribe messaging system.