Which statement is correct about the business methods in MrBean?
Which two types can be legally returned from that method?
Which entity class declaration is correct, assuming there is NO mapping descriptor?
Which statement about the JoinTable annotation is true?
Which statement is true about the use of a persist operation in a transaction?
Which two declarations provide a solution to these requirements?
Which four are possible results?
Which two statements are true?
Which scenario can cause the exception?
Which two annotations can be applied at the class, method, and field levels?