单项选择题

Duringregulardatabaseoperation,whichbackgroundprocesswi……

During regular database operation, which background process will take smaller blocks of free space in a dictionary-managed tablespace and move things around to make bigger pieces of free space?（）

A.DBW0
B.LGWR
C.ARCH
D.SMON
E.PMON

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热门试题

单项选择题Youareconfiguringyourindextobestoredinatablespace.WhichofthefollowingstorageparametersareNOTappropriateforindexes?（）

A.OPTIMAL
B.INITIAL
C.PCTINCREASE
D.NEXT

单项选择题ouareimplementingcontrolfilemultiplexing.WhichofthefollowingchoicesidentifiesthemethodyoucanuseinordertogeneratethecontrolfilecopiesthatOraclewillmaintain?（）

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

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