WhichtwostatementsregardingcompressedbackupsinRecoveryManager(RMAN)aretrue?()A.Backupcompressionisdisabledbydefault.B.Backupcompressioncanbeusedwithbothbackupsetsandimagecopies.C.BackupcompressioncannotbeenabledusingtheCONFIGUREcommand.D.Backupcompression
题目
WhichtwostatementsregardingcompressedbackupsinRecoveryManager(RMAN)aretrue?()
A.Backupcompressionisdisabledbydefault.
B.Backupcompressioncanbeusedwithbothbackupsetsandimagecopies.
C.BackupcompressioncannotbeenabledusingtheCONFIGUREcommand.
D.BackupcompressionworksonlyiftheCOMPATIBILITYparameterissetto9.0.0.0orhigher.
E.Backupcompressionappliestoonlybackupsets.
F.Backupcompressionappliestoonlyimagecopies.