多项选择题
A.COPY
B.BACKUP
C.CHANGE
D.DELETE
E.CATALOG
单项选择题 You issue these LSNRCTL commands: LSNRCTL> SET CURRENT_LISTENER listener01 LSNRCTL> START listener02 What is the result of issuing these commands?()
单项选择题 ExaminetheRMANcommand:SWITCHDATAFILE’/DISK3/user_data01.dbf’;Whichcommanddoyouneedtoissuebeforeyouissuetheabovecommand,sothatRMANfindsthefileintherestoredlocationof’DISK2/user_data01.dbf’?()
单项选择题 WhichstatementistrueregardingDynamicServiceRegistration?()