You have configured RMAN SBT channels to write backups to media.
You then take an RMAN backup by using this command:
Which three are true? (Choose three.)
A.The restore point is a label for the system change number (SCN) that will be saved two years after the archival backup was taken. B.The data file backups in the self-contained archive backup are not considered obsolete for two years regardless of the retention policy. C.All archive logs created after this backup are kept for two years. D.The SPFILE is included in the self-contaied archival backup. E.The control file is included in the self-contained archival backup. F.The restore point is a label for the system change number (SCN) before the archival backup was taken.正确答案BDE
