按照IEEE 802.1d协议，当交换机端口处于 （） 状态时，既可以学习MAC帧中的源地址，又可以把接收到的MAC帧转发到适当的端口。

A.Redundant2900W（2x2900W）

B.Single2900W（1x2900W）

C.Single2000W（1x2000W）.

D.Redundant2000W（2x2000W）

alfibreswitches.Consequently.thecustomerwantstousetheOpticalPass-ThruModule（OPM）.WhatTRUEstatementshouldbementionedtothecustomerregardingtheOPM？（）

A.YoucannotputtheOpticalPass-ThruModuleinthesameIBMBladeCenterchassisasaCiscoIntelligentEthernetSwitch.

B.UsingbladeserverswiththeOpticalPass-ThruModulewillrequiremorefibreportsontheexternalfibreswitch.

C.TheOpticalPass-ThruModuledoesnotprovidethecustomerwithanopportunitytoreusetheirfibreswitch.

D.ThebladeserversdonotworkwiththeOpticalPass-ThruModule.

hVIOserverhasbeenallocated0.5CPUandtheapplicationservershavebeenallocated0.4CPUs.ThemarketingdepartmentwantstodeployanewWebservertosupportthereleaseofaproduct.ThesystemsarchitecthasrecommendedthattheWebserverwillrequireawholeCPU.Whichofthefollowingshouldthetechnicalspecialistsuggesttoprovidethemostcost-effectivedeployment？（）

A.RemoveoneapplicationserverpartitionandapplyitsCPUresourcestotheWebserver.

B.ReassigntheCPUfromoneoftheVIOserversandcreatethenewpartition.

C.Add0.6CPUtooneoftheapplicationserversandruntheWebservicewiththeapplication.

D.Reassignatotalof0.4CPUsfromtheapplicationserversandcreateanewpartitionwithawholeCPUfornewdeployment.

A.NPIVpresentsVirtualHBAaddressesandvendorspecificinformationfordiskandtapedevices.vSCSI presentsgenericdiskandtapedeviceinterfaces.

B.NPIVpresentsgenericdiskandtapedeviceinterfacesonvirtualHBAaddresses.vSCSIpresentsHBA addressesasSCSIwithvendorspecificinformationfordiskandtapedevices.

C.NPIVpresentsHBAaddressesandvendorspecificdeviceinformationdirectlytotheclientpartition.vSCSI presentsvendorspecificdiskinformationandgenerictapedeviceinterfacesthroughVIOserver.

D.NPIVpresentsvirtualHBAaddresseswithgenericdeviceinformationforSCSIbaseddiskandtape devices.vSCSIpresentsvendorspecificinformationfordiskandtapedevicedevicesattachedviaSCSI hardwareinterfaces.

runningVMWareESXattachedtooneDS4300.WhichofthefollowingrepresentsareductioninTotalCostofOwnership（TCO）forthecustomer？（）

A.Reductioninoperatingsystemsoftwarelicensingandapplicationcosts

B.Reductioninfloorspaceandhardwarecostsaving

C.VMWareislicensedpersystemsonoextrachargeforSMPsupport

D.Nosinglepointoffailure，reducingdowntime

A.Addredundantmanagementmodules

B.Individual1Uand2UserversequippedwithRemoteSupportAdapters

C.Trainanddeployhighlyskilledsystemadministratorstoeachsite

D.Maintainsystemadministratorscentrallyanddispatchtoremotesiteswhenneeded

deCenter.Thecustomerexpectsthesolutiontoofferhighsecurityandmanageability，whiledeliveringhardware-basedgraphicscompressionandfullUSBcapability.Isthispossible？（）

A.A

B.B

C.C

D.D

Thestatisticsforapoorlyperformingx366systemareasfollows：（1）Processor：90%for5secondincrements（2）Memorypagefaults：20/secondaverageover15minutes（3）Disk：disktime1%Whichofthefollowingwillprovidethegreatestperformanceimprovement？（）

A.Addmemory

B.Addaprocessor

C.Addafasterdisksubsystem

D.Exchangetheprocessorwithafasterprocessor