單項(xiàng)選擇題

Which statement is true regarding virtual private catalogs?（）

A. A virtual private catalog owner can create a local stored script, and have read/write access to a global stored script.
B. The virtual private catalog owner cannot create and modify the stored scripts.
C. The set of views and synonyms that make up the virtual private catalog is stored in the schema of the RMAN recovery catalog owner.
D. To perform most of the RMAN operations, the virtual catalog owner must have the SYSDBA or SYSOPER privilege on the target database

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多項(xiàng)選擇題

What is the purpose of the RMAN recovery catalog？（）

A. It must be used because all RMAN-related backup and recovery metadata information is contained in it.
B. It provides a convenient， optional， repository of backup- and recovery-related metadata.
C. It provides the ability to store RMAN scripts for global use by any database that has access to the repository.
D. It provides a means of storing all RMAN backup sets physically in an Oracle database server.
E. It provides the ability to store backup records for more than a year.

多項(xiàng)選擇題

In Oracle 11g, which recommendations does the SQL Access Advisor generate? （）(Choose all that apply.)

A. partitioning recommendations
B. statistics collection recommendations
C. index creation recommendations
D. materialized view recommendations
E. materialized view log recommendations

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Which statement is true regarding virtual private catalogs?（）

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What is the purpose of the RMAN recovery catalog？（）

In Oracle 11g, which recommendations does the SQL Access Advisor generate? （）(Choose all that apply.)

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What is the purpose of the RMAN recovery catalog？（）