OCP认证052考试最新题库及答案整理-10

10、Which two are true about consistent database backups? A) They can only be taken when a RECOVERY CATALOG is used. B) They can only be taken if the database Is in ARCHIVELOG mode. C) They can only be taken If shutdown NORMAL,TRANSACTIONAL, or IMMEDIATE shutdown has been performed and the backup is taken before the database is reopened. D) They can only be taken by using RMAN commands. E) They can only be taken by using RMAN when the database is in MOUNT state. Answer:CE 北京CUUG整理，转载请注明，OCP讨论群：569933648