單項(xiàng)選擇題

When performing recover of a database in NOARCHIVELOG mode with RMAN， the target database must be in the （） state to restore the control file.

A.OPEN
B.IDLE
C.MOUNT
D.NOMOUNT

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單項(xiàng)選擇題

Click the Exhibit button and examine the diagram.
You are running a database that takes advantage of features provided by Connection Manager， heterogeneous services， and external procedures. The diagram depicts the components used for the naming method you just configured. Which naming method are you using？（）

A.Host naming method.
B.Local naming method.
C.Directory naming method.
D.External naming method.

單項(xiàng)選擇題

You experienced a loss of data files in your database. You did not lose any of your control files. You are going to use RMAN to restore and recover the database. Currently， your instance is shut down.
Which sequence of commands is correct to restore and recover your database？（）

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

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