An application fails. The exception Indicates that the JDEM data source cannot be found.
Identify two possible steps that you can perform to verify the data source’s availability.
A.
LaunchtheJDBC Diagnosticsutility.
B.
VerifytheDependenciesattributeofthe datasource.
C.
Viewthe target server’sJNDItreein theconsole.
D.
Verifythatthe applicationand datasource have the same target.
Correct answer: C, D
I think also is /C /D
Source : When you see the Figure A-1
http://docs.oracle.com/cd/E24329_01/web.1211/e24367/packagedjdbc.htm#JDBCA285
C and D