多項(xiàng)選擇題

Which two are true regarding direct-path exports？（）

A.Direct-path export is typically faster.
B.Direct-path export can be invoked interactively.
C.Direct-path export is character set independent.
D.Direct-path export bypasses the SQL-command processing layer.
E.Direct-path export can be used to export rows containing LOBs and BFILEs.

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單項(xiàng)選擇題

The Log Writer （LGWR） process reads information from the （）and writes it to the online logs.

A.large pool
B.shared pool
C.data buffer cache
D.redo log buffer
E.data dictionary cache

單項(xiàng)選擇題

When you are allowing RMAN to backup your archived redo log files，how does RMAN know which archived redo logs to back up from your archive log destination？（）

A.RMAN keeps a list of archive logs in a text file.
B.The DBA must manually tell RMAN which archive logs to backup.
C.RMAN has access to target control file and/or catalog information.
D.RMAN looks at the ARCHIVE_LOG_DEST parameter of your target database and backs up all archive logs found.

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Which two are true regarding direct-path exports？（）

你可能感興趣的試題

The Log Writer （LGWR） process reads information from the （）and writes it to the online logs.

When you are allowing RMAN to backup your archived redo log files，how does RMAN know which archived redo logs to back up from your archive log destination？（）

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Which two are true regarding direct-path exports？（）

When you are allowing RMAN to backup your archived redo log files，how does RMAN know which archived redo logs to back up from your archive log destination？（）