You want to create an RMAN recovery catalog in the RC01 database to help you manage the databases named DB01 and DB02. You need to create a recovery catalog owner in which of your databases?()
A:RCO1 only.
B:DB01 only.
C:DB02 only.
D:DB01 and DB02 only.
E:DB01,DB02,and RC01.
出自:Oracle认证