which data sources?

DSNs are set up for access to which data sources?

A.
ODBC Data Sources

B.
Oracle Data Sources

C.
IBM Data Sources

D.
Teradata Data Sources

Explanation:
The principal connection to an OBI Server inside the Oracle BI System is made
through an Odbc Connection.
OBI Server can handle multiple repository but you can connect to only one at the same time by
DSN Odbc Connection. Therefore, you must set up an ODBC connection for each repository.