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Youhavebeenrecentlyhiredasadatabaseadministrator.YourseniormanagerasksyoutostudytheproductiondatabaseserverandsubmitareportonthesettingsdonebythepreviousDBA.Whileobservingtheserversettings，youfindthatthefollowingparameterhasbeensetintheparameterfileofthed
题目
Youhavebeenrecentlyhiredasadatabaseadministrator.YourseniormanagerasksyoutostudytheproductiondatabaseserverandsubmitareportonthesettingsdonebythepreviousDBA.Whileobservingtheserversettings，youfindthatthefollowingparameterhasbeensetintheparameterfileofthedatabase：REMOTE_OS_AUTHENT=TRUEWhatcouldhavebeenthereasontosetthisparameterasTRUE？（）
A.toenableoperatingsystemauthenticationforaremoteclient
B.torestrictthescopeofadministrationtoidenticaloperatingsystems
C.toallowthestartupandshutdownofthedatabasefromaremoteclient
D.toenabletheadministrationoftheoperatingsystemfromaremoteclient
E.todisabletheadministrationoftheoperatingsystemfromaremoteclient