vmwareivVca3题库1011出炉Word下载.docx
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vmwareivVca3题库1011出炉Word下载.docx
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IfacustomerisseriouslyconsideringOracleVMinsteadofvSphere,howwouldyoudrawthecomparisonbetweenthosetwoproducts?
OracleVM3.0isstill5yearsbehindVMwareintechnology,lacksthescalabilityOraclepromises,andisnotdemonstrablycheaperonacostperapplicationbasis.
OracleVMismuchlessexpensivethanVMware,butismissingalonglistofcapabilitiesthatcustomersexpectinavirtualizationplatform.
OracleVMisnowaseriouscompetitivethreat;
nowthatthecustomerhasshownseriousinterest,letthemselectOracleandmovetothenextpotentialVMwareopportunity.
Qualifythecustomersomemore.OracleappshavebeenoptimizedtorunwithOracleVM.Forallotherworkloads,recommendvSphere.
SelectallthereasonswhyvSphereisabetterplatformthanRedHatKVM(Checkallthatapply):
125错123错1235错
KVMstillreliesonQEMUsoftwareCPUemulationintheLinuxhostOS,whichimpactsperformanceandscalability
RedHatKVMandRHEVlacklaborsavingautomationfeaturesfoundinvSpherelikeStoragevMotion,StorageDRS,StorageandNetworkI/OControlandconcurrentvMotion.
RedHatKVMandRHEVlackkeybusinesscontinuityfeatureslikeFaultTolerance,SiteRecoveryManagerandDataRecoverytokeepbusinesscriticalapplicationsupandrunning.
RedHathasalargeenterprisebasewithitsRedHatEnterpriseLinuxoperatingsystem.
RedHatcanonlyvirtualizeLinux-basedworkloadsincomparisontothebroadguestOSsupportfromvSphere.
WhichtacticsdoCitrix,Oracle,andRedHatusetosupporttheirclaimsoflowercosts?
(Checkallthatapply)
12错124错1245错
Eachofthesolutionsarebasedonopensourcehypervisors,thereforethesolutionsarelowercost.
OracleandRedHatvirtualizationsolutionsarefree–nolicensefeesinvolved.
CustomersgetthesamefunctionalityofvSphereatamuchlowercost.
Whenyouincludemanagementcostsandhardwaresavings,eachofthesolutionscomesoutmuchlessexpensivethanVMware.
EachofthesolutionsisabletoplacemoreworkloadsonasinglehostthanvSphere,makingthecostperapplicationforthesecompetingsolutionsmuchlower.
WhichofthefollowingisNOTaweaknessofAmazonEC2?
EC2’slowcost,pay-as-you-gomodelensuresthatusersonlyhavetopayfortheresourcestheyuse.
WhileEC2allowstheendusertoselectcomputeandmemoryreservations,therearenoguaranteesonstorageandnetworkingperformance.错
AmazonEC2doesnotprovideahighlevelofsecuritytransparencywhichcancausecompaniestobecomeoutofcomplianceiftheycannotaudittheirapplications.错
Amazonusesnon-standardstorage,database,andnetworksolutions,whichmeansthatexistingapplicationsmustbetunedtoworkintheEC2environment.错
WhywouldCitrixXenServercustomershavedifficultymeetingQualityofServiceSLAs?
CitrixXenServerdoesnothaveanywaytoguaranteeI/Operformanceforimportantworkloads.
CitrixXenServeradministratorsarenotabletoreactquicklytochangingdemandswhichcausesthemtomissSLAspecifications.错
CitrixWorkloadBalancingdoesnotincludeaffinity/anti-affinityruleswhichensurethatcertainapplicationsareplacedonspecificservers.错
CitrixStorageLinkisonlysupportedbyalimitednumberofstoragearrays,limitingitsusefulness.
WhyareVMware’ssecuritysolutionsmoresecurethanCitrix,RedHat,andOracle?
OnlyVMwarevShielddeliversenterprise-andcloud-readysecuritywithvirtualization-awaresecurityimplementedatthehypervisorlevel.
VMwarevSphereisvalidatedforusebytheUSgovernment,highlightingitssecurearchitecture.
VMwareenablesphysicalhardwaresecuritysolutionsandnetworksofVLANsandfirewallstoprotectvirtualmachines错.
VMware’shypervisorissosecureitnegatestheneedforanyadditionalsecuritysolution.
SelectallthereasonswhyvSphereisgenerationsaheadofOracleVM(Checkallthatapply):
24错
OracleVM3.0isbasedonanoutdatedXenplatformwithoutsignificantimprovementsinthelast2years
OracleVMislackingbasiccapabilitiesvSpherehastodaylikememoryovercommit;
snapshots;
role-basedaccesscontrols;
logicalresourcepools;
storagelivemigration;
resourceshares;
andguestaffinityrules
OracleVMhasnotgarneredanecosystemofhardwareandsoftwareproviderstosupportsolutions.
VMwarevSpherehasover250,000customersworldwidewhileOracleVMhasonlybeenadoptedbyahandfulofall-Oracleshops.
OracleVMistheproductofalargesoftwarecompany,makingitastrongvirtualizationplatformforenterprisecustomers.
WhichofthesestatementsregardingvariousXen-basedimplementationsistrue:
Citrix,Oracle,andRedHatareallactivelysupportingXenastheirhypervisorandhavelargecommunitiessupportingitsdevelopment
CitrixandOraclevirtualizationsolutionsarebasedonXen,buttheyarenotcompatiblewitheachother
Xen-basedsolutionshadaslowstart,buthavesteadilygainedadoptionwithenterprisecustomers
OraclewasanoriginalXensupporter,buttheyhavenowintroducedacommercialKVMimplementation错
Oracle’sprivatecloudvisionisbasedonwhichofthefollowing:
ExalogichardwareproductwithOracleVMasprivatecloudinabox
BuildinganopencloudplatformbasedonOracleVM
BuildingaplatformcloudsolutionfordevelopersbasedonJavaandOracleVM
BuildingtoolstoconnectinternalOracleapplicationstopubliccloudslikeAmazonEC2错
WhichoffollowingscenariosareyouMOSTlikelytoencounterRedHatasacompetitor?
AcustomerthatisastrongLinuxshopthatisupgradingtoRHEL6
Acustomerthatisinterestedindesktopvirtualization
Acustomerthatisinterestedindeployingaprivatecloudsolution
Acustomerthatisinterestedinvirtualizingbusinesscriticalapplications
Withanoutdatedandinferiorproduct,Oracletypicallyresortstowhichofthefollowingsalestactics?
PositioningOracleVMastheonlyhypervisorthatrunsOracleworkloadswellandclaimingitisone-quarterthecost.
PositioningOracleVMasthemarketleadersinvirtualization
PositioningOracleVMasthemosttrustedplatformforvirtualizingOracleworkloads错
PositioningOracleVMasthebestplatformforcustomersinterestedincloudcomputing
WhichofthefollowingisthemainweaknessofRedHat’scloudvision?
RedHat’sprivatecloudofferingismissingmostrequirementsforasolutionandtheirpubliccloudofferingsarestillinbetarelease.
RedHathasnotpartneredwithanyonetodeliverapubliccloudsolution.
RedHathasinvestedinaPaaSsolutionwithJBossandMakara,causingasplitintheirefforts.
ApplicationscanmoveintoRedHat’scloudsolution,butnotmoveout.
WhattacticshouldyouapplynextifyourcustomerisstillconcernedaboutOraclesupportafteryouhaveclarifiedsupportpoliciesfrombothOracleandVMwareandshownthemcustomersuccessstories?
VerifyOracle’ssupportcommitmentdirectlywithOracleSupport
RefocusthediscussiononDev/Testandsmallerproductionenvironments.
ExplainthatcustomershavegottenOracle'
swrittenverificationofsupport.错
Giveupasthiscustomerwillneverbesatisfied.
InwhichofthefollowingscenariosareyouLEASTlikelytoencounterCitrixasacompetitor?
Acustomerthathasapreferenceforopensourcesolutions
AcustomerthatisconsideringdeployingXenApporXenDesktop
AcustomerthatislookingforasecondsourceinadditiontoVMware
Ifallofthevendorsdescribedinthismodulehaverelativelysmallmarketshares,whyshouldyoustillknowthisinformation?
1234错2345错12345错2345错
Yourcustomerswillstillbringupthesecompetitorsfromtimetotimebecausetheywillhearabouttheminthenewsandindustry-relatedevents.
Itisimportanttobepreparedtorespondquicklyandclearlytocompetitiveclaimstopreventanyslowdowninthesalesprocess.
Youmaybeemployedbyoneofthesevendorsinthefutureanditisimportanttoknowandunderstandtheirbusiness.
VMwareexpectsallofthesevendorstobemajorplayersinvirtualizationoverthenextfewyears.
Eachcompetitorwillbealikelymergeroracquisitioninthefutureanditisbesttolearntheirproductstoday.
WhichofthefollowingstatementsaretrueaboutvirtualizingOracleapplicationsonVMwarevSphere(Checkallthatapply)
25错2345错
OracleVMistheonlyvirtualizationplatformthatOraclehas“certified”forrunningOracleapplications,butOracledoesnotallowanyvirtualizationplatform,includingVMware,tobeeligibleforcertification,whichpreservesthisartificialdifferentiator.
OraclewillprovidesupportforissuesthatareknowntooccureitheronanativeorphysicalOSinstance,orissuesthatcanbedemonstratedasnotaresultofrunningonVMware.
VMwarewillsupportanyissuefoundasaresultofrunningonVMware,andOraclewillsupportissuesthatarenot
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