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routingincircuit-switchingnetworkshastraditionallyinvolvedastaticroutingstrategywiththeuseof（71）pathstorespondtoincreasedload.modernroutingstrategiesprovidemoreadaptiveandflexibleapproaches.theroutingfunctionofapacket-switchingnetworkattemptstofindtheleast-costroutethroughthenetwork,withcostbasedonthenumberofexpecteddelay,orothermetricsinvirtuallyallpacket-switchingnetworks,somesortfadaptiveroutingtechniqueisused.adaptiveroutingalgorithmstypicallyrelyonthe（73）informationabouttrafficconditionsamongnodes.inmostcases,adaptivestrategiesdependnstatusinformationthatis（74）atoneplacebutusedatanother.thereisatradeoffheretweenthequalityoftheinformationandtheamountof（75）.theexchangedinformationitselfaloadontheconstituentnetworks,causingaperformancedegradation
A.packets
B.information
C.data
D.overhead
B.information
C.data
D.overhead
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更多 “routingincircuit-switchingnetworkshastraditionallyinvolvedastaticroutingstrategywiththeuseof（71）pathstorespondtoincreasedload.modernroutingstrategiesprovidemoreadaptiveandflexibleapproaches.theroutingfunctionofapacket-switchingnetworkattemptstofindtheleast-costroutethroughthenetwork,withcostbasedonthenumberofexpecteddelay,orothermetricsinvirtuallyallpacket-switchingnetworks,somesortfadaptiveroutingtechniqueisused.adaptiveroutingalgorithmstypicallyrelyonthe（73）informationabouttrafficconditionsamongnodes.inmostcases,adaptivestrategiesdependnstatusinformationthatis（74）atoneplacebutusedatanother.thereisatradeoffheretweenthequalityoftheinformationandtheamountof（75）.theexchangedinformationitselfaloadontheconstituentnetworks,causingaperformancedegradationA.packets B.information C.data D.overhead” 相关考题
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