Study tips 1z0-861

Which two are true?

Which two packaging options can the developer use when creating a deployable EAR?

which describes a possible scenario?

Which two scenarios can be used to prevent converting from String to Date in every business method?

What is the minimum possible number of operations required to change the value of the name field for all of the entities in all five classes?

Which statement is true about the use of a persist operation in a transaction?

Which two are restrictions of beans with bean-managed transactions?

Which statement describes how to manage the data correctly?

Which statement is correct?

Which two define appropriate EJB role responsibilities?