多項選擇題

You configured the flash recovery area in the database. Which two files would you expect to find in the flash recovery area？（）

A. backup pieces
B. copies of all the parameter files
C. trace file generated using BACKUP CONTROLFILE TO TRACE
D. control file autobackups

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多項選擇題

Last night， a media failure caused the loss of a temporary file that belongs to your database. Which two things may happen this morning when you try to open your database？（）

A. The database writer writes to a trace file， indicating that the temporary file is not found.
B. The database prompts for a database recovery.
C. The database opens normally.
D. The database gets mounted and throws an error indicating that the temporary file requires recovery.

多項選擇題

What are the prerequisites for enabling Flashback Database？（）

A. The database must be started in the MOUNT EXCLUSIVE state.
B. The database must have multiplexed control files.
C. The database must be opened by using a text-based parameter file instead of a server parameter file （SPFILE）.
D. The database must be in ARCHIVELOG mode.
E. The database must be in the NOMOUNT state.
F. The database must be opened in RESTRICTED mode.

You configured the flash recovery area in the database. Which two files would you expect to find in the flash recovery area？（）

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Last night， a media failure caused the loss of a temporary file that belongs to your database. Which two things may happen this morning when you try to open your database？（）

What are the prerequisites for enabling Flashback Database？ （）

Last night， a media failure caused the loss of a temporary file that belongs to your database. Which two things may happen this morning when you try to open your database？（）

What are the prerequisites for enabling Flashback Database？（）