YouaretheCiscoNetworkDesignerinCisco.com.WhichstatementiscorrectregardingNBARandNetFlow?()
A. NBARexaminesdatainLayers1and4.
B. NBARexaminesdatainLayers3and4.
C. NetFlowexaminesdatainLayers3and4.
D. NBARexaminesdatainLayers2through4.
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按功能分,脊髓中的神经元属于()
A. 运动神经元
B. 感觉神经元
C. 中间神经元
D. A+C
WhataretwoconsiderationstousingIPMulticastdelivery?()
A. nocongestionavoidance
B. notforbandwidthintensiveapplications
C. noguaranteeddeliverymechanism
D. sourcesendsmultipledatastreamsouteachinterface
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