单项选择题
You defined the Recovery Manager （RMAN） retention policy to recovery window of 7 days by executing the following command：
RMAN> CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 7 DAYS;
When a backup is performed， what would be the status of this backup after seven days？（）
A.The backup would be marked as invalid.
B.The backup would be marked as obsolete.
C.The backup would be removed from the media.
D.The backup would be removed from the RMAN repository.
相关考题
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单项选择题
An RMAN backup job fails， displaying the following error message： ORA19809： limit exceeded for recovery files Your analysis shows that the Flash Recovery area is full. What would you do to resolve the error？（）
A.increase the value of UNDO_RETENTION
B.change the value of WORKAREA_SIZE_POLICY to AUTO
C.increase the value of DB_RECOVERY_FILE_DEST_SIZE
D.increase the value of CONTROL_FILE_RECORD_KEEP_TIME -
多项选择题
An RMAN backup job fails， displaying the following error： ORA19809： limit exceeded for recovery files Your analysis shows that the Flash Recovery area is full. Which two actions could you take to resolve the error and avoid this error in future？（）
A.take the backup of the flash recovery area less frequently
B.increase the value of the UNDO_RETENTION initialization parameter
C.change the value of the WORKAREA_SIZE_POLICY initialization parameter to AUTO
D.change the backup retention policy to retain the backups for a smaller period of time
E.increase the value of the DB_RECOVERY_FILE_DEST_SIZE initialization parameter
F.increase the value of the CONTROL_FILE_RECORD_KEEP_TIME initialization parameter -
单项选择题
Youwererecentlyhiredbyanorganizationasadatabaseadministrator.Youareaskedtofindoutwhetherthecurrentlyfunctionallistenerprocess，namedL1，hasbeenpasswordprotectedornot.Youarenotfamiliarwiththefilesystemoftheneworganization.Howwouldyouaccomplishthetask？（）
A.by using the STATUS command of the Listener control utility
B.by using the STATUS L1 command of the Listener control utility
C.by using the SHOW RULES command of the Listener control utility
D.by using the SET PASSWORD command of the Listener control utility
E.by searching for the PASSWORD_LISTENER entry in the listener.ora file
