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累计增长量与其相应的各个逐期增长量的关系表现为()。A.累计增长量等于相应的各个逐期增长量之积
累计增长量与其相应的各个逐期增长量的关系表现为()。
A.累计增长量等于相应的各个逐期增长量之积
B.累计增长量等于相应的各个逐期增长量之和
C.累计增长量等于相应的各个逐期增长量之差
D.累计增长量大于相应的各个逐期增长量之和
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累计增长量与其相应的各个逐期增长量的关系表现为()。
A.累计增长量等于相应的各个逐期增长量之积
B.累计增长量等于相应的各个逐期增长量之和
C.累计增长量等于相应的各个逐期增长量之差
D.累计增长量大于相应的各个逐期增长量之和
第1题
A.WRED
B.trafficshaping
C.packetmarking
D.packetclassification
E.FIFOqueuingwithintheclass
第2题
A.GE-1/2andGE2/1
B.GE-1/1andGE-2/2
C.GE-3/2andGE4/1
D.noportsareintheblockingstate
E.Thereisnotenoughinformationtodeterminewhichportsareintheblockingstate.
第3题
第4题
A.TheoriginatoroftheTCNimmediatelyfloodsthisinformationthroughthenetwork.
B.TheTCNpropagationisatwostepprocess.
C.ATCNisgeneratedandsenttotherootbridge.
D.Therootbridgemustfloodthisinformationthroughoutthenetwork.
第5题
A.Increasetherootbridgepriority(increasingthenumericalprioritynumber)forVLAN2onCatalystDsothatportD2becomestherootportonCatalystDforVLAN2.
B.DecreasetheportpriorityonR2forVLAN2onCatalystRsothatportD1willbeblockedforVLAN2andportD2willremainblockedforVLAN1.
C.DecreasethepathcostonR2onCatalystRforVLAN2sothatportD1willbeblockedforVLAN2andportD2willremainblockedforVLAN1.
D.Increasetherootbridgepriority(decreasingthenumericalprioritynumber)forVLAN2onCatalystRsothatR2becomestherootportonCatalystDforVLAN2.
第6题
A.aminimumof48kb/s
B.amaximumof48kb/s
C.aminimumof48%oftheavailablebandwidth
D.amaximumof48%oftheavailablebandwidth
第7题
A.Loopguardonlyoperatesoninterfacesthatareconsideredpoint-to-pointbythespanningtree.
B.Loopguardonlyoperatesonrootports.
C.Loopguardonlyoperatesondesignatedports.
D.Loopguardonlyoperatesonedgeports.
第8题
A.transparent
B.auto
C.on
D.desirable
第10题
A.Switch1
B.Switch2
C.Switch3
D.Switch4
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