题目内容

洛克认为人们订立契约的目的是？（）

A. 保护自己的生命安全
B. 统治国家
C. 权利让渡
D. 理性治国

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YourcompanydecidedtostartusingRMANinitsbackupstrategy.Previouslyyourcompanyusedoperatingsystemfilecopies.WhichcommandisusedtomakeRMANawareofexistingbackupsmadebycopyingfilesattheoperatingsystem？（）

A. CHANGE
B. RESYNC
CATALOG
D. CROSSCHECK

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Aclient/serverapplicationhasbeenconfiguredtouselocalnaming.Theclientandserverrunonseparatemachines.Whentheclienttriestoconnect，itreceivesaTNSerror.Bycarefullyexaminingtheenvironment，atnsnames.oraisfoundonlyontheOracleservermachine，amongotherthings.Aftercopyingthistnsnames.oraontotheclientmachine，theclientisabletoconnecttotheserver.Whichstatementistrue？（）

A. tnsnames.oramustbeontheclientmachineforlocalnaming.
B. tnsnames.oramustberemovedfromtheserverfortheconnectiontowork.
C. tnsnames.oramustbeonboththeclientandservermachinesforlocalnaming.
D. tnsnames.oraisnotrequiredforlocalnaming;theproblemwasnotfixedbycopyingthefiletotheclient.

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WhichfouraretrueregardingtheWorkspaceManagerinOracle9i？（）

Automaticallyversionsalltables.
B. AutomaticallyinstalledwithOracle9i.
C. Mergeschangeswithparentrowsordiscardchanges.
D. Providesmechanismtoidentifyandresolveconflicts.
E. Allowsforversionenablingtablesbyuseofapackagesprocedure.

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Theclientconnectedtothedatabaseturnsoffhisorhermachinewithoutexitingfromaconnectiontothedatabase.Whichtypeoffailureisthis？（）

A. media
B. instance
C. statement
D. userprocess

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洛克认为人们订立契约的目的是？（）

A. 保护自己的生命安全 B. 统治国家 C. 权利让渡 D. 理性治国

YourcompanydecidedtostartusingRMANinitsbackupstrategy.Previouslyyourcompanyusedoperatingsystemfilecopies.WhichcommandisusedtomakeRMANawareofexistingbackupsmadebycopyingfilesattheoperatingsystem？（）

WhichfouraretrueregardingtheWorkspaceManagerinOracle9i？（）

Theclientconnectedtothedatabaseturnsoffhisorhermachinewithoutexitingfromaconnectiontothedatabase.Whichtypeoffailureisthis？（）

A. 保护自己的生命安全
B. 统治国家
C. 权利让渡
D. 理性治国