多项选择题 Whichofthefollowingrestrictionsarenottruewithrespecttotablespacepoint-in-timerecovery？（）

单项选择题 When running the tablespace point-in-time command   recover tablespace users until time ,,10/06/2008:22:42:00 auxiliary destination ,,c:\oracle\auxiliary; you receive the following error:  RMAN-00571: ===========================================================  RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS  =============== RMAN-00571:  ===========================================================  RMAN-03002: failure of recover command at 10/08/2008 16:00:30  RMAN-20202: Tablespace not found in the recovery catalog  RMAN-06019: could not translate tablespace name "USERS"   What is the likely cause of the error?（）

单项选择题 youcanperformanactivedatabaseduplicationwhenthedatabaseisinNOARCHIVELOGmode.（）