單項選擇題

Which command will restore all datafiles to the date 9/30/2008 at 18:00 hours? （）

A.restore datafiles until time '09/28/2008:21:03:11'
B.restore database files until time '09/28/2008:18:00:00'
C.restore database until time '09/28/2008:18:00:00'
D.recover database until time '09/28/2008:18:00:00'
E.recover database until timestamp '09/28/2008:18:00:00'

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單項選擇題

What command would you issue to enable automated backups of control files? （）

A.alter database controlfile autobacku on
B.alter system controlfile autobackup on
C.configure controlfile autobackup on
D.enable controlfile autobackup

單項選擇題

Which command do you use to create a recovery-catalog schema? （）

A.create recovery catalog
B.create catalog
C.build catalog
D.catalog create
E.mount catalog