单项选择题
A.control file
B.tnsnames.ora
C.data dictionary
D.initialization parameter file
单项选择题 RMANautomaticallypropagateinformationaboutthedatabasestructure，archivedredologs，backupsets，anddatafilecopiesintotherecoverycatalogfromthetargetdatabase’scontrolfile.Thisinformationcanalsobepropagatedtothecatalogmanuallybyusingthe（）command.
多项选择题 WhichthreefeaturesareprovidedbyRecoveryManagerandNOTprovidedbyuser-managedbackupandrecovery？（）
多项选择题 WhichtwoSQL*Loaderinstructionsareusedtoassemblelogicalrecords？（）