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.

时间:2023-09-10 13:47:42

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