A. TrueB. Falseyoucanperformanactivedatabaseduplication……

单项选择题WhichcommandwouldcorrectlystartaTSPITRoftheUSERStablespace？（）

A. recover tablespace users until time ，，10/06/2008：22：42：00 auxiliary ，，c\oracle\auxiliary
B. recover tablespace users time ，，10/06/2008：22：42：00 auxiliary destination ，，c：\oracle\auxiliary； time ，， 10/06/2008：22：42：00 auxiliary destination ，，c\oracle\auxiliary
C. recover tablespace users to point-in.
D. recover tablespace users except time ，，10/06/2008：22：42：00 auxiliary destination ，，c：\oracle\auxiliary
E. recover tablespace users until time ，，10/06/2008：22：42：00 auxiliary destination ，，c：\oracle\auxiliary

单项选择题Whenperformingadatabaseduplication，whichduplicatedatabaseparameterwouldyousettoensurethattheonlineredologsarecreatedinthecorrectlocation？（）

A. log_file_name_convert
B. convert_log_file_name
C. file_name_convert_log
D. redo_log_file_name_convert
E. logfile_convert_directory

单项选择题When performing a full database disaster recovery with RMAN， in what order would you execute these steps？（）   a. Restore the control file from autobackups.  b. Run the RMAN restore and recover command.  c.Restore the database spfile from autobackups.  d. Make the RMAN backup set pieces available.  e. Open the database with the alter database open resetlogs command.  f.Open the database with the alter database open command.

A. a， b， c， d， e， f
B. c， d， a， b， f
C. d， c， a， b， f
D.  d， b， d， c， e
E.  d， c， a， b， e

单项选择题Whatviewwouldyouusetodetermineifagiventablespaceisfullyself-containedfortheexecutionofatablespacepoint-in-timerecovery？（）

A. TS_CHECK
B. TPITR_CHECK
C. TS_PITR_CHECK
D. CHECK_TSPITR
E. PITR_TS_CHECK

单项选择题Whatcommandisusedtoresetadatabasetoapreviousincarnation？（）

A. reset incarnation
B. incarnation reset
C. reset database to incarnation
D. reset database incarnation
E. reset databse incarnation number