决定社会经济制度更替的规律是
A.价值规律
B.竞争规律
C.生产关系一定要适合生产力状况的规律
D.剩余价值规律
第1题
A.CiscoDiscoveryProtocol
B.LabelDiscoveryProtocol
C.BorderGatewayProtocol
D.OSPF
E.RIPversion2
第2题
A.latencymustbekeptbelow150ms
B.latencyisnotaconcernaslongasjitteriskeptbelow30ms
C.voicepacketsdonotrequireaspecifictypeofqueuing
D.voicepacketsarerathersmall
E.voicepacketsrequireTCPforrapidretransmissionofdroppedpackets
F.voicepacketsrequireafairlyconstantbandwidthreservedforvoicecontroltrafficaswellasforthevoicepayload
第3题
A.3messages
B.6messages
C.4messages
D.2messages
E.5messages
第4题
A.headercompression
B.payloadcompression
C.lowlatencyqueuing(LLQ)
D.weightedrandomearlydetection(WRED)
E.trafficpolicing
F.trafficshaping
第5题
A.IncorrectVPIandVCIconfiguration
B.Noise,gainhits,orothertransmissionproblemsonthedatalinkequipment
C.ATMcellsaredroppedduetoincorrectATMroutingintheserviceprovider.
D.AfaultyorfailingATMinterface.
E.CellsaredroppedduetotrafficpolicingintheATMcloudononeormorevirtualcircuitsattachedtotheATMinterface
第6题
A. spanning-tree mode rapid-pvst
B. spanning-tree uplinkfast
C. spanning-tree backbonefast
D. spanning-tree mode mst
第7题
A.CBWFQ
B.CB-WRED
C.LLQ
D.CustomQueueing
E.WRRQueueing
第8题
A.adrawbackofimplementingRSVPistherequirementtomigratetoasupportingroutingprotocol
B.RSVPusesDSCPtosignalQoSrequirementstorouters
C.RSVPisaroutingprotocol
D.RSVPisanIPprotocolthatusesIPprotocolID46,andTCP/UDPports3455
E.RSVPspecificallyprovidesalevelofserviceforrate-sensitiveanddelay-sensitivetraffic
F.theflow-basedapproachofRSVPisidealforlarge,scalableimplementationssuchasthepublicinternet
第9题
A.VLANTrunkProtocol(VTP)
B.StateSynchronizationProtocol(SSP)
C.L2VPN
D.EthernetVirtualSwitchInterface(VSI)
E.LabelDistributionProtocol(LDP)
第10题
A. Flash,TFTP server,ROM
B. Flash,NVRAM,ROM
C. ROM,NVRAM,TFTP server
D. NVRAM,TFTP server,ROM
E. TFTP server,Flash,NVRAM
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