Q2
Multiple choice
A developer implements a session bean which acts as a session facade for an application. This means that clients will only see this session bean's interface which offers the application interface. There are three distinct roles known at development time"user", "admin", and "guest". The majority of the methods will be used by role "user". All methods must have role permissions active and roles may be added or changed in the future.
Which two scenarios are correct? (Choose two.)
Select all that apply.