Multiple choice technology web technology

Java Persistence API(JPA) is used in

  1. View Layer/Presentation Layer

  2. Java Bean

  3. Controller

  4. Model Layer
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D Correct answer
Explanation

JPA (Java Persistence API) is used for ORM, mapping database tables to Java entity classes, which belongs to the Model layer in MVC architecture. The Model represents data and business logic. View Layer handles presentation, Controllers handle request routing, and Java Beans are a broader component concept not specific to persistence.

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