單項(xiàng)選擇題

You are tuning RMAN to optimize performance.You want tape I/O to be asynchronous when you perform tape backups. Which action should you take?（）

A. Set the BACKUP_TAPE_IO_SLAVES parameter to FALSE
B.Set the BACKUP_TAPE_IO_SLAVES parameter to TRUE
C. Use compression when performing tape backups
D. Configure multiple SBT channels

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單項(xiàng)選擇題

Which statement about the enabling of table compression in Oracle Database 11g is true?（）

A. Compression can be enabled at the table, tablespace, or partition level for direct loads only.
B. Compression can be enabled only at the table level for both direct loads and conventional DML.
C. Compression can be enabled at the table, tablespace, or partition level for conventional DML only.
D. Compression can be enabled at the table, tablespace, or partition level for both direct loads and conventional DML.

多項(xiàng)選擇題

In which two aspects does hot patching differ from conventional patching?（）

A. It consumes more memory compared with conventional patching.
B. It can be installed and uninstalled via OPatch unlike conventional patching.
C. It takes more time to install or uninstall compared with conventional patching.
D. It does not require down time to apply or remove unlike conventional patching.
E. It is not persistent across instance startup and shutdown unlike conventional patching.

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You are tuning RMAN to optimize performance.You want tape I/O to be asynchronous when you perform tape backups. Which action should you take?（）

你可能感興趣的試題

Which statement about the enabling of table compression in Oracle Database 11g is true?（）

In which two aspects does hot patching differ from conventional patching?（）

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