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多項(xiàng)選擇題

You have a database with the following tablespaces： SYSTEM， SYSAUX， UNDO， USERS， TEMP. You want to"roll back" the data in the USERS tablespace to the way it looked yesterday.
Which tablespaces do you need to perform a point-in-time restore operation on in order to complete this task？（）

A. SYSTEM
B. SYSAUX
C. UNDO
D. USERS
E. TEMP
F. This restore is not possible

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單項(xiàng)選擇題

Which of the following does the recover command not do？（）

A. Restore archived redo logs.
B. Apply archived redo logs.
C. Restore incremental backups.
D. Apply incremental backups.
E. Restore datafile images.

多項(xiàng)選擇題

Which of the following are valid until command options when attempting point-in-time recovery in RMAN？（）

A. until time
B. until change
C. until sequence
D. until SCN
E. until commit