单项选择题
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？（）
单项选择题 Thedatabasehasthedatablocksizesetto8KB.Youneedtoimportatablespacewitha4KBblocksizeintothedatabase.Whichadditionalmemoryparameter（s）shouldbeconfiguredtoperformatransportabletablespaceimport？（）
多项选择题 WhichtwostatementsarecorrectregardingtheFlashbackVersionsQueryfeature？（）