Multiple choice technology web technology

Which of these xml file is used to describe the deployment settings of the components of J2EE

  1. Mapping

  2. Deployment Desciptor

  3. Navigation

  4. Component
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B Correct answer
Explanation

The deployment descriptor is an XML file that contains configuration information for J2EE components. It describes how the application should be deployed, including settings for servlets, EJBs, security roles, and resource references. The descriptor allows the application assembler and deployer to customize the application without modifying source code.

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