WhichofthefollowingoperationsdoesnotrequireOracletostoreinformationinanUNDOsegmentsaspartofthetransaction？（）

A.restorethetablespacefromthebackup；thereisnoneedtoapplytheredoinformation B.restorethefulldatabasetorecoverthedatauptothepointwhenyouperformedthebackup C.restorethetablespacefromthebackupandthenperformarecoveryusingthebackupcontrolfile D.restorethetablespacefromthebackupandthenrecoverthetablespace；alltheredoinformationfromthepointwhenthetablespacewasmaderead/writeisapplied

是 否

A．Thedatabaseisinmountstate. B．Oneofthetablespacesisoffline. C．Oneofthetablespacesisreadonly. D．ThedatabaseoperatesinARCHIEVELOGmode. E．ThedatabaseoperatesinNOARCHIEVELOGmode.

A．5 B．4 C．3 D．2

A.ConfigureRRAS2asaVPNserver.UseWebenrollmenttoacquirecomputercertificatesforbothRRAS1andRRAS2.Createdemand-dialL2TP/IPSecconnectionsonbothRRAS1andRRAS2.Configuredial-outcredentialsonbothRRAS1andRRAS2.EnabletheBasicFirewallsettingsonRRAS1andRRAS2 B.ConfigureRRAS2asaVPNserver.Createdemand-dialL2TP/IPSecconnectionsonbothRRAS1andRRAS2.Configuredial-outcredentialsonbothRRAS1andRRAS2.ConfigurestaticroutesonbothRRAS1andRRAS2.Settheconnectiontypetopersistentonthedemand-dialinterfaceonbothRRAS1andRRAS2 C.CreateanewOUnamedRRASServersintheboston.northwindtraders.comdomain.MoveRRAS1intotheRRASServersOU.OntheDefaultDomainPolicyGroupPolicyobject（GPO），edittheSecureServer（RequireSecurity）IPSecpolicy.ConfiguretheIPSecpolicytouseacertificateforauthentication.SpecifyRRAS2asthetunnelendpoint.AssigntheIPSecpolicy. D.CreateanewOUnamedRRASServerinthenorthwindtraders.comdomain.MovetheRRAS2intotheRRASServersOU.OntheRRASServersOUcreatenewGroupPolicyobject（GPO）namedIPSECPOL.InIPSECPOLcreateanIPSecpolicyandspecifyRRASasthetunnel.