题目内容

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

WhichfouraretrueregardingtheWorkspaceManagerinOracle9i？（）

Theclientconnectedtothedatabaseturnsoffhisorhermachinewithoutexitingfromaconnectiontothedatabase.Whichtypeoffailureisthis？（）

YouexecutethiscommandinMOUNTmode：ALTERDATABASEARCHIVELOG；WhereistheinformationthatthedatabaseisnowinARCHIVELOGmodestored？（）

WhenperformingincompleterecoveryusingUNTILSEQUENCEwithRMAN，whichtwopiecesofinformationarerequired？（）

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