Multiple choice technology programming languages

What part of the J2EE platform handles data storage and retrieval on behalf of a container-managed entity bean?

  1. The thin client.

  2. Deployment descriptors

  3. The JAR file.

  4. The bean's container

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

In J2EE, the EJB container handles all database access (data storage and retrieval) for container-managed persistence (CMP) entity beans. Thin clients, deployment descriptors, and JAR files do not execute database operations or manage bean persistence directly.