Which two statements regarding Oracle Clusterware are correct? (Choose two.)
A.
The Oracle Database 10g version of the srvConfig.loc file is the ocr.loc file.
B.
The Oracle9i srvConfig.loc file still exists for backward compatibility in Oracle Database 10g.
C.
The Oracle Database 10g CRS stack is compatible with Oracle 9i Group Services (GSD) processes.
D.
The installation of Oracle Clusterware is not necessary if you have already installed vendor-specific clusterware.