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WhenissuingtheCROSSCHECKcommandinRMAN,ifabackupfileCANNOTbefound,towhatstatusisthatfileset?()A.DELETEDB.OBSOLETEC.EXPIREDD.UNKNOWN
题目
WhenissuingtheCROSSCHECKcommandinRMAN,ifabackupfileCANNOTbefound,towhatstatusisthatfileset?()
A.DELETED
B.OBSOLETE
C.EXPIRED
D.UNKNOWN