Identify four changes a typical upgrade process for OIA may involve.

A.
Change in database

B.
Change in Java code

C.
Additional .jrxml and .jasper files

D.
Patch in the Spring Framework

E.
Upgrades in the .rbx and xml schema files for imports

Explanation:

Source:
http://wikis.sun.com/display/OIA11gDocs/Overview+of+the+Upgrade+Process