Which File includes all the methods to insert, update, delete, and lock rows?
A.
Entity. Java
B.
EntityImp1. Java
C.
EntityDefImp1.Java
D.
EntityCollImp1. Java
Explanation:
http://docs.oracle.com/cd/E12839_01/web.1111/b31974/bcintro.htm (topic 3.2.4.2)
Answers: B
EntityImp1. Java
Answer: B
Entity object attributes: The context is an instance of the entity implementation class. Through this object you can reference custom methods of the custom entity implementation class, any methods defined by the base implementation class as specified by the JavaDoc for EntityImpl, and you can reference the attributes of the entity instance.
see method doDML in http://docs.oracle.com/cd/B14099_19/web.1012/b14022/oracle/jbo/server/EntityImpl.html