单项选择题
You disabled the Flashback Database feature by using the following command：
SQL> ALTER DATABASE FLASHBACK OFF；
What would be the effect of this command on the existing flashback logs？（）
A. Flashback logs are not deleted.
B. Flashback logs are deleted automatically.
C. Flashback logs are deleted only if you are using Recovery Manager （RMAN）
D. Flashback logs are deleted only if you are using Oracle Manager Files （OFM）
E. Flashback logs are deleted only if you are using Automatic Storage Management （ASM）
相关考题
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单项选择题
YouobservethattheseniordatabaseadministratoralwaysusesthefollowingcommandwhenconnectingtoRecoveryManager（RMAN），andthenstartsexecutingcommandstobackupthedatabasefiles：%rmantarget/Whatwouldbetheeffectofthiscommand？（）
A. RMAN would use the current operating system location to place the backup.
B. RMAN would use the control file of the target database to maintain the backup.
C. RMAN would use the recovery catalog of the target database to maintain the backup.
D. RMAN would use the control file of the target database to maintain the backup metadata.
E. RMAN would use the recovery catalog of the target database to maintain the backup metadata. -
单项选择题
Case 1： 1. Shut down the database and perform a backup. 2. Restore all the data files. 3. Mount the database. 4. Recover the database. 5. Without applying all the redo log files， open the database using the RESETLOGS option. 6. Back up the database. Case 2： 1. Shut down the database and perform a backup. 2. Restore only the data files of the tablespace where user error damaged the data. 3. Mount the database. 4. Recover the database. 5. Open the database with the RESETLOGS option. 6. Back up the database. Case 3： 1. Shut down the database. 2. Restore the data files. 3. Open the database. 4. Perform recovery to the current point in time. Which case has the correct steps for an incomplete recovery？（）
A. Only case 1
B. Only case 2
C. Only case 3
D. Case 1 and 2
E. Case 2 and 3
F. Case 1 and 3
G. All cases， case 1， case 2， case 3 -
单项选择题
Exhibit，ViewingtheExhibitandexaminetheFlashbackDatabasearchitecture.Identifythemissingcomponent（shownwitha"？`"=intheFlashbackDatabasearchitecture.（）
A. DBWn
B. RVWR
C. ARCH
D. RECO
E. TRWR
