单项选择题
A.any control file
B.any archive log file
C.one of the redo log members
D.loss of the initialization parameter file
E.any data file belonging to the default permanent tablespac
单项选择题 Youhavebeenrecentlyhiredasadatabaseadministrator.YourseniormanagerasksyoutostudytheproductiondatabaseserverandsubmitareportonthesettingsdonebythepreviousDBA.Whileobservingtheserversettings，youfindthatthefollowingparameterhasbeensetintheparameterfileofthedatabase：REMOTE_OS_AUTHENT=TRUEWhatcouldhavebeenthereasontosetthisparameterasTRUE？（）
单项选择题 Your database is open and users are connected using the LISTENER listener. The new DBA of the system stops the listener by using the following command： LSNRCTL> STOP What would happen to the sessions that are presently connected to the database instance？（）
单项选择题 Youcreatedaresponsefileandwanttocheckitbeforestartinginstallationsinsilentmode.YoustartedinstallationofOraclesoftwareininteractivemodebyprovidingtheresponsefile.Inthemiddleoftheinstallation，yourealizethatthebehavioroftheOracleUniversalInstaller（OUI）isnotconsistentwiththeresponsefile.Whatactionwouldyoutaketodetectthecauseofthisbehavior？（）