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YourdatabaseisintheNOARCHIVELOGmode.Sincelastnight’sofflinebackup，thelogsingroup1havebeenwrittentotwice.Thismorning，theSYSTEMdatafilehasbecomecorrupted.Uptowhatpointcanitberecovered？（）

A. untilthelastcommit
B. cannotberecovered
C. untilthelastofflinebackup
D. untilthebeginningofthelasttransaction

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WhichthreemethodscanyouusetorunanAutomaticDatabaseDiagnosticMonitor（ADDM）analysisoveraspecifictimeperiod？（）

A. EnterpriseManagerGUI
B. DBMS_TRACEpackageAPIs
C. DBMS_ADVISORpackageAPIs
DBMS_MONITORpackageAPIs
E. $ORACLE_HOME/rdbms/admin/addmrpt.sqlscript

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“万有引力定律”是由谁发现的？（）

A. 莱布尼茨
B. 伽利略
C. 牛顿
D. 爱因斯坦

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Youneedtochangethetextofapop-upmenuthatappearswhenauserrightclicksthemouseintheEMP_DATAdatablock.Wherecouldyoufindthenodeforthepop-upmenuintheObjectNavigator？（）

A. Built-inPackages
B. Menus
C. PL/SQLLibraries
D. ObjectLibraries
E. FormModule

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Youhavebeenassignedtomanageasetofdatabases.ThepreviousDBAdidnotleaveyounotesregardingthestructureofeachofthedatabases.Whileanalyzinganinstance，younoticethatthesystemidentifier（SID）fortheinstanceissetto’+ASM’.Whatisthepurposeofthisinstance？（）

A. Thisinstanceisbeingusedtomanagetheoperatingsystemfiles.
B. Thisinstanceisbeingusedtomanagethefilesofotherdatabases.
C. Thisinstanceisbeingusedtomanagetheinstancesofotherdatabases.
D. Thisinstanceisbeingusedtomanagethebackgroundprocessesofotherinstances.

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YourdatabaseisintheNOARCHIVELOGmode.Sincelastnight’sofflinebackup，thelogsingroup1havebeenwrittentotwice.Thismorning，theSYSTEMdatafilehasbecomecorrupted.Uptowhatpointcanitberecovered？（）

A. untilthelastcommit B. cannotberecovered C. untilthelastofflinebackup D. untilthebeginningofthelasttransaction

WhichthreemethodscanyouusetorunanAutomaticDatabaseDiagnosticMonitor（ADDM）analysisoveraspecifictimeperiod？（）

“万有引力定律”是由谁发现的？（）

Youneedtochangethetextofapop-upmenuthatappearswhenauserrightclicksthemouseintheEMP_DATAdatablock.Wherecouldyoufindthenodeforthepop-upmenuintheObjectNavigator？（）

Youhavebeenassignedtomanageasetofdatabases.ThepreviousDBAdidnotleaveyounotesregardingthestructureofeachofthedatabases.Whileanalyzinganinstance，younoticethatthesystemidentifier（SID）fortheinstanceissetto’+ASM’.Whatisthepurposeofthisinstance？（）

A. untilthelastcommit
B. cannotberecovered
C. untilthelastofflinebackup
D. untilthebeginningofthelasttransaction