vmware-iv-vca1题库加强版20121101出炉

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1、Q: WhatisVMware’sresponsetoclaimsthathypervisorshavebecomecommodities? A:Theclaimismeaninglessbecauseallcompetingvendorsofferfreehypervisors.Hypervisorshavebecomeequivalent,butVMwareaddsmorevaluewithitsmanagementfeatures.错ESXihasafundamentallybetterarchitecturethancompetinghypervisorsthatdel

2、iversmanyadvantagestocustomers.Competinghypervisorvendorshaveacknowledgedtheadvantagesofthethin,OS-freedesignofESXiandtheyarebringingsimilardesignstomarket.Theintroductionofvirtualizationhardwareassistfeaturesinprocessorshasmadehypervisorfeatureslesscriticaltooverallperformance.Q: HowdoesVMw

3、are’sextensivepartnerecosystembenefitcustomers?(Checkallthatapply) A:1235错12345错35错1345错误ItimprovesvSpherecompatibilitywithx86applicationsHardwarevendorscertifytheirproductswithvSphere,usuallyonthedaytheyarefirstreleasedOver1,400technologypartnerscertifytheirapplicationsonthevSphereplatformV

4、Mwarepartnershavecertifiednon-x86softwareonthevSphereplatformCustomerscanchoosefromthousandsofchannelpartnersandVMware-certifiedwhenpurchasinganddeployingvSphereQ: WhichuniqueVMwarevShieldtechnologyletsvShieldproductsmonitortheactivityofVMsfromthehypervisorlayer? A:Virtualmemoryscanning错Deep

5、packetinspection错SensitiveDataDetection错IntrospectionQ: WhataresomeadvantagesofdirectdrivermodelusedbytheVMwareESXihypervisor?(Checkallthatapply) A:12345错2345错1234错1345错VMwareandthehardwarevendorsjointlyhardenandcertifythedriversusedinESXiforoptimalperformanceinavirtualizedenvironment.ESXiha

6、smorecontrolovertheCPUschedulingandmemoryresourcesprovidedtodevicedrivers.GenericdevicedriverscanbeusedwithESXiandthatbroadenshardwaresupport.VirtualMachinescommunicatedirectlywithhardwareI/Odevices,bypassingthehypervisorforbetterperformance.TheServiceConsolecanadjustdevicedriverresourcesdyn

7、amicallytoaccommodatechangingI/Opatterns.Q: WhichoftheVMwaretechnologiesbelowcontributetothevSphereVMdensityadvantage?(Checkallthatapply)A:12345错235错13错GangCPUschedulerDynamicResourceSchedulingMemoryOversubscriptionIntelligentI/OoptimizationVirtual