It is a requeriment knowing diferences EJB JPA over previous version of EJB althoug questions are more generic,than in previous version.
http://java.boot.by/scea5-guide/ch04s04.html
There are a lot of mock exams, about previous version of
SCEA wich included EJB 1.1 and EJB 2,altoug is more deeper than requiered in SCEA 5,getting new mock exams is difficult to get.
So you can have a look in any to get an idea.
You can get an idea if you download epracticelabs demo version exam for SCEA 5.
This is link to old MOCK version exam SCEA 2.
[ Link to illegal material removed ]