考题
Exhibit,errorYouworkasadatabaseadministratorforSupportcenter.cn.Whenyoutrytoconnecttothedatabase,yougetanerror(Seeexhibit).Whatcouldbethepossiblereasonforgettingsuchanerror?()
A.DatabaseisnotopenB.ListenerisnotrunningC.ServicenameisnotcorrectD.WrongportnumberusedinURLE.Usersysdoeshavethemediaprivilege
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Exhibit:ViewtheExhibittoseethedataintheemptable.YoucreatedaPRIMARYKEYconstraintontheempnocolumnoftheemptable,andtheconstraintisnotdeferred.Whichtwostatementsaretrueinthisscenario?()
A.Noindexwouldbecreatedorusedinthiscase.B.Auniqueindexontheempnocolumnwouldbecreated.C.ACHECKconstraintwouldbeenforcedontheempnocolumn.D.ANOTNULLconstraintwouldbeenforcedontheempnocolumn.E.Abitmapuniqueindexwouldbecreatedontheempnocolumn.
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Exhibit:ViewtheExhibitandexaminethepropertiesoftheUSERStablespace.YouexecutethefollowingstatementtoshrinktheTRANStableexistingontheUSERStablespace:SQLALTERTABLEtransSHRINKSPACECASCADE;Whichobjectswouldbeaffectedbythiscommand?()A.thematerializedviewsbasedontheTRANStableB.thematerializedviewslogoftheTRANStableC.theTRANStableD.theB*TreeindexesontheTRANStableE.thelargeobject(LOB)segmentsoftheTRANStable
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Exhibit:ViewtheExhibitandexaminethecharacteristicoftheUSERStablespace.YouobservethatalargevolumeofinsertsanddeletesarehappeningontheTRANStableintheUSERStablespaceandyoususpectthattheTRANStableisfragmented.Whichadvisorycomponentwouldyoureferto,inordertofindinformationabouttablefragmentation?()A.MemoryAdvisorB.SegmentAdvisorC.SLQTuningAdvisorD.SLQAccessAdvisorE.AutomaticDatabaseDiagnosticMonitor(ADDM)
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Exhibit,ViewingtheExhibitandexaminetheFlashbackDatabasearchitecture.Identifythemissingcomponent(shownwitha"?`"=intheFlashbackDatabasearchitecture.()
A.DBWnB.RVWRC.ARCHD.RECOE.TRWR
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Exhibit:Youworkasanetworkadministratorat.Youstudytheexhibitcarefully.Threedifferentwirelessgroupsofusers(support,staff,guests)arepermittedtoaccessthewirelessLAN.Whichsecuritypolicyshouldbeimplementedfortheusersintheguestsgroup?()A.LEAPauthenticationB.PrimarySSIDwithopenornoWEPauthenticationC.StaticWEPandauthenticationD.OpenauthenticationwithWEPplusMACauthentication
考题
Exhibit:Youworkasanetworkadministratorat.Youstudytheexhibitcarefully.InthewirelessLANalldevicesareconfiguredwithstaticWEPkeys.Whatwillhappeniftheaccesspointreceivespacketssentbythewirelessclientadapterthatarenotencryptedwiththeappropriatekey?()A.Thewirelessclientadapterwillnotbeauthenticatedbytheauthenticationserver,buttheaccesspointdeliverthepacketstotheintendedreceiver.B.Thewirelessclientadapterwillnotbeabletosendanypacketstotheaccesspoint.C.Theaccesspointwilldiscardthepacketsandneverdeliverthemtotheintendedreceiver.D.Thewirelessclientadapterwillbeauthenticatedbytheauthenticationserverandtheaccesspointwilldeliverthepacketstotheintendedreceiver.
考题
Exhibit:Exhibit:YouworkasanetworkengineeratCompany.Youstudytheexhibitcarefully.WhichGLBPdevicehostsreceivetheMACaddressassignment?()
A.R1B.R2C.TheAVGD.TheAVFE.Noneoftheotheralternativesapply
考题
Exhibit: Which of the following are true regarding the command output shown in the display (Choose two.)()。
A.There are at least two routers participating in the RIP process.B.A ping to 192.168.168.2 will be successful.C.A ping to 10.0.15.2 will be successful.D.RtrA has three interfaces participating in the RIP process.
考题
A vessel towing astern in an operation which severely restricts the towing vessel and her tow in their ability to change course shall,when making way,exhibit ______.A.the masthead lights for a towing vesselB.the lights for a vessel restricted in its ability to maneuverC.sidelights,stern light and towing lightD.All of the above