单项选择题

A.cn.Inyourorganization,youhavefourdatabases,SupportCenterDB01,SupportCenterDB02,SupportCenterDB03,andSupportCenterDB04,whicharelocatedinBerlin,Frankfurt,Rammstein,andMunichrespectively,andwhichwerecreatedusingDatabaseConfigurationAssistant(DBCA).Youwanttoperformadministrativetasksonthesedatabasesthatincludestartupandshutdown,takingregularbackups,andsoon,fromFrankfurtusingOracletools.WhichOraclefilewouldyouenabletoperformthistask?()
A.Controlfile
B.Passwordfile
C.Parameterfile
D.Onlineredologfile
E.Listenercontrollerfile
F.Serverparameterfile
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