单项选择题
A.ADDRESS_LIST
B.SID_NAME
C.LISTENER
D.SERVICE_LIST
单项选择题 Whichserverstackcommunicationlayercorrespondstotheclientapplicationlayerinadistributedenvironment？（）
单项选择题 Whichofthefollowingoptionswouldyouchoosetoimplementcontrolledaccessusingremoteauthenticationforyournetworks？（）
单项选择题 WhichoneofthefollowingfilescontainsrecordsthatdonotmeetthespecifiedloadcriteriaintheSQL*Loadercontrolfile？（）