单项选择题
You have only two redo log groups and these groups get overwritten several times in a day. Your database operates in NOARCHIVELOG mode and user-managed consistent backups are performed every Sunday night. On Thursday morning， you find that an important table has been dropped and purged. With reference to this scenario， up to what point in time can the data be recovered？（）
A. until Thursday morning
B. until that point in time when the database is opened
C. until that point in time when the recovery is performed
D. until last Sunday’s backup
E. until that point in time when the table is dropped and purged
F. until Wednesday evening
相关考题
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单项选择题
YouconfiguredthelargepoolforOraclebackupandrestoreoperations.Asaresult，whichcomponentwouldrequirelessmemory？（）
A. streams pool
B. shared pool
C. log buffer
D. keep buffer cache
E. recycle buffer cache -
单项选择题
Youaremanagingadatabaseforwhichincrementalbackupscanbeverytimeconsuming.Inordertoperformoptimizedincrementalbackupsyouenabletheblockchangetrackingfeature.HowwouldyouinstructRMANtousetheblockchangetrackingfeaturewhenperformingincrementalbackups？（）
A. You need to mention it with every BACKUP command.
B. The block change tracking feature is used automatically by RMAN.
C. You need to configure it using the CONFIGURE command.
D. You need to set the necessary initialization parameters to direct RMAN to use the feature. -
多项选择题
Youhavecreatedajobclass，CUST_JOB_1，withtwojobs，CUST_JOB_1_AandCUST_JOB_1_B.Whichtwostatementsaretrue？（）
A. The member jobs would get dropped when the job class is dropped.
B. Both the jobs would be executed concurrently.
C. The member jobs would get disabled when the job class is dropped.
D. The attributes defined at the class level would be applied to both the jobs.
E. Jobs in the job class must have been assigned the same priority.
