单项选择题 Aglobalcustomer’sITstrategyisbasedupontwoDS8000systemsandanNseriesgateway.Theywanttoprotecttheirbusinessbyimplementingadisasterrecoverysolution.Thestoragespecialisthasrecommendedcascadedmirroring.Whichofthefollowingisthebusinessbenefitofcascadedreplication（）A.itiscostefficient，asasingleNseriesorDS8000canhaveitscontrollerssplitbetweentheprimaryandsecondarysiteandusesemi-synchronousmirroringwhileusingasynchronousmirroringtoathirdsiteB.thesecondsiteactsasarepeaterstationsothatgreatergeographicaldistancescanbeachievedC.ITprovideshighavailabilitytogetherwithdisasterrecoverybyimplementingMetro/GlobalMirroracrossthreegeographicallydispersedsystemsD.itguaranteesdataprotectionbyimplementingtwosynchronouscopiesoftheprimarysitedata

单项选择题 AcustomerwiththreeWindowsserverswantstocreateasharedstoragearray.Oneserverrunsa200GBOracledatabasewithhightransactionrates.Thesecondserverisafileserverwith3TBofdataandthethirdserverisamailserverwith150GBofstorage.ThekeycustomerdecisionmakerhasonlypurchasedEMCCXstorageproductsinhispreviousemployment.Costisakeyconsideration.FromthefollowingwhichisakeyfeaturethatcouldconvincethecustomertopurchaseaDS3500overanEMCCXstoragesystem?（）A.SATAandSAS2.0diskdrivetechnologycanbemixedindifferentenclosuresB.nearlineSAS2.0andSAS2.0diskdrivetechnologycanbemixedinthesameenclosureC.SATAdiskdrivetechnologycanprovideboththehightransactionratesandlargedrivesizesneededforthissolutionD.SAS2.0diskdrivetechnologycanprovideboththehightransactionratesandlargedrivesizesneededforthissolution

单项选择题 WhichofthefollowingcustomerenvironmentsisaddressedbyIBMSystemStorageNseries gateways?（）

单项选择题 Acustomerpurchasesavirtualmediakeyonax3650M3.Theyaskwheretoinstallthekey.Whichofthefollowingprovidesthecorrectanswer？（）

单项选择题 AcustomerhasrequestedanIBMSystemStorageDS8300&en

单项选择题 WhichisalicensescopeoptionwhenmanagingactivationsforanIBMSystemStorageDS8100usingtheIBMDiskStorageFeatureActivation(DSFA)application?（）

单项选择题 Oneofthemirroreddisksfortherootvolumegrouphasfailed.Althoughthelogicalvolumesaremirrored,andthebosbootcommandwasrun,themachinewillnotboot.Whatisthemostprobablecause?（）

单项选择题 以下有关特征数据归一化的说法错误的是：( )

单项选择题 Howcanpermissionsbesetupon／tmpsothatoneuserinagroupcannotdeleteanotheruser’sfilesinthatsamegroup（）

单项选择题 AnHACMPclusterisplannedfortwologicalpartitionsonIBMp690servers.Bothpartitionshavethreenetworkinterfaceadapters：twoserviceadaptersonaproductionnetworkconnectedtoanIPswitch，andanadministrationadapteronastand-alonehubthatisconnectedtothep690server’sHMC.Non-IPhearbeatpathscannotbeconfiguredduetotheavailablehardwareinthep690servers.Giventheresourcesavailable，whatisthebestconfigurationforthiscluster？（）A.Addhardwaretoprovideeitherserialheartbeatsorshareddiskheartbeats.B.DefinetheadministrationnetworksoHACMPwillsendheartb4eatsoverthenon-routed network.C.AddtheadministrationnetworkadapterstotheproductionresourcegroupswithIPATviaIP replacementselections.D.ConfiguretheIPNetworkInterfaceModuleinHACMPwithanincreasedheartbeatdetection ratetopreventnodeisolationconfutations.

单项选择题 WhichofthefollowingisanexampleofaprivateIPaddress？（）

单项选择题 Atechnicianwantstodecreasetheoverallattacksurfaceoftheserversinadatacenterthrough decreasingthenumberofopennetworkportsoneachserver.Whichofthefollowingcouldthe technicianimplementtoincreasesecurity？（）

单项选择题 ThefailureofwhichofthefollowingcomponentscancauseaservertodisplayaPOSTerror message？（）

单项选择题 Anadministratornotesthatafterarecentpoweroutage，someopenfileswerecorruptedononeaffectedfileserver.Whichofthefollowingitemsshouldtheadministratorconsidertodeterminethecause ofthiscorruption？（）

单项选择题 AnAIXserverhas2networkinterfacesandthesystemadministratorwantstoenabletheusersonthelocallyconfigurednetworkinterfacetobeabletoconnecttosystemsconfiguredontheglobalnetworkinterface.Howisitaccomplished？（）A.EnableroutedontheserverB.EnablegatedontheserverC.EnableipforwardingontheserverD.Setnetworkoptionsbacktodefault

单项选择题 IBMPOWER550最大处理器个数为（）

单项选择题 Auserisreceivinganerroraboutnothavingenoughvirtualmemory.Atechnicianwantsto manuallysettheamountofavailablevirtualmemoryforthecomputer.AtaMINIMUM，the technicianshouldsetthevirtualmemorytobewhichofthefollowing？（）A.0.5timestheamountofphysicalmemoryB.1.5timestheamountofphysicalmemoryC.2timestheamountofphysicalmemoryD.Equaltotheamountofphysicalmemory

单项选择题 Whereisthesendmail.pidfilekept？（）

单项选择题 POWER750的高度为？（）

单项选择题 Whichsmb.confconfigurationkeyworddeterminesthehostnameresolutionorder？（）