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單項(xiàng)選擇題

What RMAN command must you use before you can back up a database using the recovery catalog？（）

A. create catalog
B. install database
C. catalog database
D. merge Catalog with database
E. register database

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單項(xiàng)選擇題

You can back up the RMAN recovery catalog with RMAN.（）

A. True
B. False

單項(xiàng)選擇題

RMAN provides more granular catalog security through which feature？（）

A. Virtual private database
B. Virtual private catalog
C. RMAN virtual database
D. RMAN secure catalog
E. Oracle Database Vault