多項選擇題

Which three features are provided by Recovery Manager and NOT provided by user-managed backup and recovery？（）

A.Online backups.
B.Skipping unused block.
C.Partial database backups.
D.Incremental block-level backup.
E.Detection of corrupted blocks during backup.

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多項選擇題

Which two SQL*Loader instructions are used to assemble logical records？（）

A.WHEN
B.INFILE
C.CONTINUEIF
D.CONCATENATE
E.TRAILING NULLCOLS

單項選擇題

You have discovered that a disk failure occurred on DISK1 where the data files belonging to the SYSTEM and USER_DATA tablespaces is stored. The database is currently open and you need to recover the data files. You will restore the data files to DISK2. What is the correct sequence of RMAN commands to restore and recover the data files？（）

A.A
B.B
C.C
D.D

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Which three features are provided by Recovery Manager and NOT provided by user-managed backup and recovery？（）

你可能感興趣的試題

Which two SQL*Loader instructions are used to assemble logical records？（）

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Which two SQL*Loader instructions are used to assemble logical records？（）