Examinethefollowingcommandusedtoperformincrementallevel0backup:RMANBACKUPINCREMENTALLEVEL0DATABASE;Toenabletheblockchangetracking,aftertheincrementallevel0backupyouissuedthefollowingcommand:SQLALTERDATABASEENABLEBLOCKCHANGETRACKINGUSINGFILE’/mydir/rman_change_track.f’;Toperformincrementallevel1cumulativebackup,youissuedthefollowingcommand:RMANBACKUPINCREMENTALLEVEL1CUMULATIVEDATABASE;Whichtwostatementsaretrueintheabovesituation?()A.Theblockchangetrackingdatawillbeusedonlyfromthenextincremental0backup.B.Theincrementalbackupwillusechangetrackingdataforaccomplishingthebackup.C.Theincrementalbackupwillnotusechangetrackingdataforaccomplishingthebackup.D.Theblocktrackfilewillscanalltheblocksandcreatebitmapforalltheblocksbackedupinthelevel0backup.
Examinethefollowingcommandusedtoperformincrementallevel0backup:RMAN>BACKUPINCREMENTALLEVEL0DATABASE;Toenabletheblockchangetracking,aftertheincrementallevel0backupyouissuedthefollowingcommand:SQL>ALTERDATABASEENABLEBLOCKCHANGETRACKINGUSINGFILE’/mydir/rman_change_track.f’;Toperformincrementallevel1cumulativebackup,youissuedthefollowingcommand:RMAN>BACKUPINCREMENTALLEVEL1CUMULATIVEDATABASE;Whichtwostatementsaretrueintheabovesituation?()
A.Theblockchangetrackingdatawillbeusedonlyfromthenextincremental0backup.
B.Theincrementalbackupwillusechangetrackingdataforaccomplishingthebackup.
C.Theincrementalbackupwillnotusechangetrackingdataforaccomplishingthebackup.
D.Theblocktrackfilewillscanalltheblocksandcreatebitmapforalltheblocksbackedupinthelevel0backup.