多項(xiàng)選擇題

Which of the following are correct about block media recovery？（）

A. Physical and logical block corruption is recorded automatically in V$DATABASE_BLOCK_ CORRUPTION
B. Logical corruptions are repairable by BMR
C. Physical corruptions are repairable by BMR
D. RMAN can use any backup for a BMR restore
E. ARCHIVELOG mode is not required if you have both a full and incremental backup for restore

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多項(xiàng)選擇題

Which two statements are true about the duplexing of the backups taken by RMAN? （）(Choose two.)

A. It's only supported for the backups performed on the tape
B. It is not supported for backup operations that produce image copies
C. Duplex backups need a parallelism for the device to be equal to number of copies
D. Duplex backups can be performed to either disk or tape, but cannot be performed on tape and disk simultaneously

單項(xiàng)選擇題

The following databases are registered in the base recovery catalog： PROD1， PROD2， and PROD3. The database user CATOWNER owns the base recovery catalog. You want a new user VPC1 to have access to only the PROD1 database and create a virtual private catalog. Given below are some of the commands required to achieve this：
1.SQL> GRANT recovery_catalog_owner TO vpc1；
2.RMAN> CONNECT CATALOG vpc1/password@catdb；
3.RMAN> GRANT CATALOG FOR DATABASE prod1 TO vpc1；
4.RMAN> CONNECT CATALOG catowner/password@catdb；
5.RMAN> CREATE VIRTUAL CATALOG；
What is the correct sequence in which the commands have to be executed？（）

A. 1，4，5，2，3
B. 1，4，3，2，5
C. 4，5，2，3，1
D. 2，3，4，5，1
E. 1，4，2，3，5

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Which of the following are correct about block media recovery？（）

你可能感興趣的試題

Which two statements are true about the duplexing of the backups taken by RMAN? （）(Choose two.)

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Which of the following are correct about block media recovery？（）