1.WHy JPA is used over JDBC?

2.In JPA what are @Entity,@Id,@Column,@Table

3.What is Hibernate and the layers of Hibernate?

4.Hibernate-> ORM Tool,Implememts JPA, Used in data Layer of applications.

5.Mapping member Variables to column,managing relationships,data types and managing changes to object state is meant by in Hibernate framework?

6.The Hibernate way! -> JDBC Database configuration Model Object Object Annotations Servoice method to create model object -> US of Hibernate API Database design and DAO method not needed. 7.Establish the JDBC connection provide all DB URLs: