多项选择题 WhichofthefollowingfilescannotbebackedupbyRMAN？（）

单项选择题 Your database has a backup that was taken yesterday （Tuesday） between 13：00 and 15：00 hours. This is the only backup you have. You have lost all the archived redo logs generatedsince the previous Monday， but you have archived redo logs available from the previous Sunday and earlier. You now need to restore your backup due to database loss.  To which point can you restore your database？（）

单项选择题 Whichcommandisusedtoopenthedatabaseafteranincompleterecovery？（）