單項(xiàng)選擇題

You are maintaining the SALES database of a company. You have never backed up the USERS tablespace that is currently offline. On Sunday， you issued the following commands：
CONFIGURE DEFAULT DEVICE TYPE TO sbt；
CONFIGURE BACKUP OPTIMIZATION ON；
CONFIGURE RETENTION POLICY TO REDUNDANCY 3；
From Monday to Saturday， you performed the following actions：
Day Action
Monday BACKUP DATABASE
Tuesday BACKUP DATABASE
Wednesday BACKUP DATABASE
Thursday BACKUP DATABASE
Friday BACKUP DATABASE
Saturday BACKUP DATABASE
How many times will the backup of the USERS tablespace be performed？（）

A. The backup will not be performed at all.
B. three times
C. four times
D. six times

你可能感興趣的試題

You are performing a backup of your database across the network. While taking the backup， you want to save space on the storage media and reduce the network bandwidth. Which command will you issue to configure the required type of backup？（）

A. CONFIGURE DEVICE TYPE TO sbt BACKUP TYPE TO BACKUPSET；
B. CONFIGURE DEVICE TYPE TO disk BACKUP TYPE TO COPY；
C. CONFIGURE DEVICE TYPE TO sbt BACKUP TYPE TO COMPRESSED BACKUPSET；
D. CONFIGURE DEVICE TYPE TO sbt BACKUP TYPE TO COMPRESSED COPY；

單項(xiàng)選擇題

You have issued the following command：
RMAN>CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 100 DAYS；
What will be the result of using the above command？（）

A. The backup metadata will be maintained in the control file for 100 days.
B. The backup metadata will be maintained in the recovery catalog for 100 days.
C. The backup metadata will be maintained in the flash recovery area for 100 days.
D. After 100 days， the backup sets and image copies will be deleted from the media.

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你可能感興趣的試題

You are performing a backup of your database across the network. While taking the backup， you want to save space on the storage media and reduce the network bandwidth. Which command will you issue to configure the required type of backup？（）

You have issued the following command： RMAN>CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 100 DAYS； What will be the result of using the above command？（）

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You are performing a backup of your database across the network. While taking the backup， you want to save space on the storage media and reduce the network bandwidth. Which command will you issue to configure the required type of backup？（）

You have issued the following command：
RMAN>CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 100 DAYS；
What will be the result of using the above command？（）