Namethreeattributesusedtoconfigureamulti-datasourceinOracleWebLogic（）
A. StatementCacheType
B. LoggingLastResource
C. AlgorithmType
D. FailoverRequestifBusy
E. JNDIName
“一切僵硬的东西溶化了，一切固定的东西消散了，一切被当作永久存在的特殊东西变成了转瞬即逝的东西，整个自然界被证明是在永恒的流动和循环中运动着”。这段话体现的是（）
A. 古代机体论自然观
B. 近代机械论自然观
C. 现代辩证自然观
D. 当代系统自然观
YouworkasadatabaseadministratorforCertkiller.com.YouareusingRecoveryManager（RMAN）toperformbackupsinyourdatabases.WhichfourbackupoperationscanbeperformedusingRMAN？（）
Abackupofthetargetdatabasewhenitismounted
B. Abackupofonlineredologfileswhenthedatabaseisopen
C. Abackupofonlyuseddatablocksinthefilebeingbeingbackupup
D. Abackupofonline，read/writedatafileswhenthedatabaseisopen
E. Abackupofonlythosedatablocksthathavechangedsinceapreviousbackup
F. Abackupofonline，read/writedatafileswhenthedatabaseisintheNOMOUNTstate.
YouworkasadatabaseadministratorforCertkiller.com.Youwanttoconfiguredatabasebackupstoberunautomatically.Whichtoolorutilitywouldyouusetoachievethis？（）
A. TheDBMS_JOBpackage
B. TheBACKUP_JOBpackage
C. TheDBMS_BACKUP_RESTOREpackage
D. ThecalendartoolintheOperatingSystem（OS）
E. ThebackupschedulerinEnterpriseManager（EM）
F. TheDBMS_BACKUP_SCHEDULERpackagerinlinemode
微信支付 
支付宝支付