A.墙面
B.柱基
C.墙角
D.非承重墙下
E.受力小的部位
第1题
A.alerts
B.critical
C.errors
D.notifications
第2题
A.PPPoEcanprovideahostwithaccesstoadestinationoverEthernet.Youcanhaveonlyone PPPoE sessionperPVC
B.YoumustinstallPPPoEclientsoftwareonallhoststhatconnecttotheEthernetsegment.Thismeans thattheaccessprovidermustmaintainaCPE
C.YoucannotusePPPoEwithCiscoServiceSelectionGateway
D.PPPoEimplementationissusceptibletobroadcaststormsandpossibledenial-of-serviceattacks
E.Per-sessionaccountingispossible,whichallowstheserviceprovidertochargethesubscriberbased onsessiontimeforvariousservicesoffered.Theserviceprovidercanalsorequireaminimumaccess charge
第3题
A.aggregationcongestionoccurringatthecorelayerwherethedifferentdistributionlayerdevicesfeedtraffictothecore-layerswitches
B.speedmismatcheswhenmovingfromalow-speedLANenvironmenttoahigherspeedWANenvironment
C.flappingEthernetinterfacescausedbymisconfiguredLANinterfaces
D.flappingserialinterfacescausedbymisconfiguredWANinterfaces
E.speedmismatcheswhenmovingfromahigh-speedLANenvironmenttoalowerspeedWANenvironment
第4题
A. AES
B. PSK
C. SSID
D. TKIP
E. WEP
第5题
A.overleasedlines,usethemultilinkpppcommandtoreducelatencyandjitter,andtocreateDistributedLinkFragmentationandinterleaving
B.usetheservice-policycommandtoattachatrafficflowtoaninterfaceontherouter
C.usetheiprsvpbandwidthcommandtosetastrictupperlimitonthebandwidthNBARuses,andtoguaranteeadmissionofanyflows
D.usethepolicy-mapcommandtodefineoneormoreQoSpolicies(suchasshaping,policing,andsoon)toapplytotrafficdefinedbyaclassmap
E.usetherandom-detectdscpcommandtomodifythedefaultminimumandmaximumthresholdsfortheDSCPvalue
F.usetheclass-mapcommandtodefineoneormoretrafficclassesbyspecifyingthecriteriabywhichtrafficisclassified
第6题
A. application
B. presentation
C. session
D. transport
E. internet
F. data link
第7题
A.applytheclockrate64000commandonbothserialinterfacesconnectedtotheWANlink
B.applythebandwidth64commandonbothserialinterfacesconnectedtotheWANlink
C.applytheframe-relayvoice-bandwidth64000commandtoenabletheQoSCallAdmissionControlfeatureontheseriallink
D.applythemax-conn64commandonaperialpeerbasisonbothsidesoftheseriallink
E.applytheipbandwidth-percenteigrp164commandonbothsidesoftheseriallink
F.applytheauto-costreference-bandwidth64commandonbothsidesoftheseriallink
第8题
A. Layer 2
B. Layer 3
C. Layer 4
D. Layer 5
E. Layer 6
F. Layer 7
第9题
A.AllIPpacketspassingthroughtherouter
B.OnlyIPpacketswiththesourceaddressof10.1.1.1
C.AllIPpacketsfrom10.1.1.1to172.16.1.1
D.AllIPPacketsbetween10.1.1.1and172.16.1.1
第10题
A.theDiffServmodelrequiresapplicationstosignalthenetworkwithQoSrequirements
B.theDiffServmodelcanbeusedtodeliverQoSbaseduponIPprecedence,orsourceanddestinationaddresses
C.theDiffServmodelrequiresRSVP
D.thebesteffortmodelissuitableforapplicationssuchasfiletransferande-mail
E.theIntServmodelrequiresapplicationstosignalthenetworkwithQoSrequirements
F.theIntServmodelmodelattemptstodeliveralevelofservicebasedontheQoSspecifiedbyeachpacket
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