单项选择题

ou are implementing control file multiplexing. Which of the following choices identifies the method you can use in order to generate the control file copies that Oracle will maintain?（）

A.Issue ALTER DATABASE BACKUP CONTROLFILE TO filename
B.Make a copy of the control file with the database shut down
C.Issue ALTER DATABASE BACKUP CONTROLFILE TO trace
D.Make a copy of the control file with the database still running

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单项选择题YouareidentifyingdictionaryobjectsintheOracledatabase.Whichofthefollowingisaviewinthedatadictionary?（）

A.V$DATABASE
B.DBA_TABLES
C.SYSAUD$
D.EMP

单项选择题YouareabouttocreateyourOracledatadictionaryforusewiththedatabase.WhichofthefollowinguserswouldyouconnecttothedatabaseasforthispurposeinOracle9iandlaterreleases?（）

A.SYSTEM
B.OUTLN
C.INTERNAL
D.SYS

单项选择题YouareusingtheDatabaseConfigurationAssistanttoconfigureyourOracledatabase.Whichofthefollowingtermspertainstothecreationofanobjectfromwhichcreationoftheotherdatabasecanbebased?（）

A.Clone
B.Copy
C.Template
D.Terminal

单项选择题YouissuethefollowingcommandinOracle:CREATETABLESPACEDAT_TBSDATAFILE dat_tbs.dbf SIZE2M;.Laterqueriesagainstthedatabaserevealthatthetablespaceislocatedinthe u01 oradata oracledirectory.WhichofthefollowingchoicesidentifieshowOraclelikelydeterminedwhatdirectorytoplacedat_tbs.dbffilein?（）

A.DB_CREATE_FILE_DEST
B.DB_CREATE_ONLINE_LOG_1
C.DB_CREATE_ONLINE_LOG_2
D.The directory is an operating system-specific default value in Oracle that can neigher be specified manually nor changed

单项选择题YouaremanagingtheOracledatabase.WhichofthefollowingchoicescorrectlyidentifieswhenOraclereadsthecontentsoftheinit.orafile?（）

A.When the instance is started
B.When the database is mounted
C.When the database is opened
D.When the database is closed