备份数据库、表空间、数据文件、控制文件和归档日志
只备份已使用的数据块，实现逻辑备份
完成增量备份U盘
存储重复任务的脚本
提供报告和目录信息清单
第1题：
Whenrunningthetablespacepoint-in-timecommandrecovertablespaceusersuntiltime,,10/06/2008:22:42:00auxiliarydestination,,c:\oracle\auxiliary;youreceivethefollowingerror:RMAN-00571:===========================================================RMAN-00569:===============ERRORMESSAGESTACKFOLLOWS===============RMAN-00571:===========================================================RMAN-03002:failureofrecovercommandat10/08/200816:00:30RMAN-20202:TablespacenotfoundintherecoverycatalogRMAN-06019:couldnottranslatetablespacename"USERS"Whatisthelikelycauseoftheerror?（）
A.ThedatabaseisinARCHIVELOGmode.
B.Thereisnotacurrentbackupofthedatabaseavailable.
C.TheUSERStablespacehasdependentobjectsinothertablespacesandcannotbeapartofaTSPITRalone.
D.TheUSERStablespaceisnoteligibleforTSPITRbecauseithasinvalidobjects.
E.Therecovertablespacecommandisincorrectandgeneratestheerror.
第2题：
第3题：
Multiple RMAN sessions are connected to the database instance.Examine the following output when backup commands are running in server sessions:What could have helped you to correlate server sessions with channels?（）
A. Implement RMAN multiplexing
B. Set the DEBUG ON in the RMAN script
C. Specify the command ID in the RMAN script
D. Use a tag with the RMAN BACKUP command
第4题：
You can back up the RMAN recovery catalog with RMAN.（）
第5题：
RMAN provides more granular catalog security through which feature?（）
第6题：
A. Virtual private database
B. Virtual private catalog
C. RMAN virtual database
D. RMAN secure catalog
E. Oracle Database Vault
第7题：
以下属于RMAN的特点（）
第8题：
A.backupthecontrolfiletotrace
B.bringdatabasetotheMOUNTstate
C.openaconnectiontotheRMANrecoverycatalog，whichcontainstheRMANmetadataforthetargetdatabase
D.setthedatabaseID（DBID），butonlyiftheDB_NAMEparameterassociatedwiththetargetdatabaseisuniqueintherecoverycatalog
第9题：
hich of the following RMAN structures can data from a datafile span?（）
第10题：
When you are allowing RMAN to backup your archived redo log files，how does RMAN know which archived redo logs to back up from your archive log destination？（）