单项选择题

WhatdescribesthedifferencebetweenNPIVandvSCSIinthewayfibre－channelattacheddiskandtapeare presentedwhenVIOServerisused?（）

A.NPIVpresentsVirtualHBAaddressesandvendorspecificinformationfordiskandtapedevices.vSCSI
B.
C.NPIVpresentsgenericdiskandtapedeviceinterfacesonvirtualHBAaddresses.vSCSIpresentsHBA
D.
E.NPIVpresentsHBAaddressesandvendorspecificdeviceinformationdirectlytotheclientpartition.vSCSI
F.
G.NPIVpresentsvirtualHBAaddresseswithgenericdeviceinformationforSCSIbaseddiskandtape
H.vSCSIpresentsvendorspecificinformationfordiskandtapedevicedevicesattachedviaSCSI

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AcommunityhospitalhasexpressedinterestinconsolidatingtheirlegacyIntelserversontovirtualmachineswithVMWareESX.Theywillmigratemostoftheir2-wayprocessorserverstotwox366’sandhaveconfirmedtheywouldliketouseaSAN.TheIBMspecialistvisitedtheirdatacentertoverifytheirenvironmentandmetwiththeSystemsAdmin.Whichofthefollowingquestionsismostcriticaltoverifythesolutioncanbeimplemented？（）
A.IsthereaneedfordirectattachedSCSI？
B.DoanyofthelegacyserversrequireaccesstoaparallelportorotherI/OdevicenotsupportedbyESX？
C.WillFlashcopyberequiredtoduplicateVMs？
D.Howmuchdotheyexpecttheirstoragetogrowwithinthenexttwoyears？

A.Theywillmigratemostoftheir2-wayprocessorserverstotwox366’sandhaveconfirmedtheywouldliketouseaSAN.TheIBMspecialistvisitedtheirdatacentertoverifytheirenvironmentandmetwiththeSystemsAdmin.Whichofthefollowingquestionsismostcriticaltoverifythesolutioncanbeimplemented？（）
A.IsthereaneedfordirectattachedSCSI？
B.DoanyofthelegacyserversrequireaccesstoaparallelportorotherI/OdevicenotsupportedbyESX？
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单项选择题

Thestatisticsforapoorlyperformingx366systemareasfollows：（1）Processor：90%for5secondincrements（2）Memorypagefaults：20/secondaverageover15minutes（3）Disk：disktime1%Whichofthefollowingwillprovidethegreatestperformanceimprovement？（）
A.Addmemory
B.Addaprocessor
C.Addafasterdisksubsystem
D.Exchangetheprocessorwithafasterprocessor

A.Addmemory
B.Addaprocessor
C.Addafasterdisksubsystem
D.Exchangetheprocessorwithafasterprocessor