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【单选题】

You set the recovery window to seven days and the backup optimization to ON using the CONFIGURE command of Recovery Manager (RMAN). The most recent backup of the TOOLStablespace to disk was taken on January 3. The TOOLStablespace is read-only.On February 21, when you execute a command to back up all the tablespaces to disk, you find that RMAN backs up the TOOLS tablespace also, even though the contents of the tablespace have not changed after the backup on January 3. Because there are no changes&#

A、 configure a default device for RMAN backups

B、 temporarily disable the retention policy for RMAN backups

C、 configure automatic channel allocation for RMAN backups

D、 use the CONFIGURE command to reconfigure the recovery window to 60 days

更多“You set the recovery window to seven days and the backup optimization to ON using the CONFIGURE command of Recovery Manager (RMAN). The most recent backup of the TOOLStablespace to disk was taken on January 3. The TOOLStablespace is read-only.On February 21, when you execute a command to back up all the tablespaces to disk, you find that RMAN backs up the TOOLS tablespace also, even though the contents of the tablespace have not changed after the backup on January 3. Because there are no changes&#”相关的问题
第5题

A、A.Set the schedule service to run under the administrator account.  B、B.Set the scheduled tasks to run under the administrator account.  C、C.Enable the messenger service  D、D.Set the schedule service to run under the local system account and set it to start automatically.  

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第9题

A、Use the Properties.USerPreferences object  B、Use the Properties.Settings.Default.Userprefences object  C、Use the ConfigurationManager.AppSettings object during runtime  D、Create the settings by using Application scope  E、Create the settings by using User scope  

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