题目内容
（请给出正确答案）
心脏复苏时心内注药，首选药物是
A．肾上腺素
B．去甲肾上腺素
C．异丙肾上腺素
D．利多卡因
E．阿托品
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第1题
A.DD：DD：DD：DD：DD：DD
B.172.168.10.99
C.CC：CC：CC：CC：CC：CC
D.172.168.10.65
E.BB：BB：BB：BB：BB：BB
F.AA：AA：AA：AA：AA：AA
第2题
A.Youcanreduceoutage1to3secondsbyusingSSOinLayer2environmentorCiscoNSFwith SSOinaLayer3environment.
B.SSOandNSFeachrequirethedevicetoeitherbegracefulrestart-capableorgraceful-aware.
C.InafullyredundanttopologyaddingredundantsupervisorawithNSFandSSOmaycauselongerconvergencetimesthansinglesupervisorswithturnedIGPtimes
D.TheprimarydeploymentscenarioforCiscoNSFwithSSOisintheDistributionandCorelayers.
E.CiscoNSF-awareneighborrelationshipareindependentofanyturnedIGPtimes
第3题
A.Adjustthedefaulthellotimerstothreesecondsforaggressivemode
B.Enableitinglobalmodeandoneveryinterfaceyouneedtosupport
C.Enableitinglobalmodetosupporteveryindividualfiber-opticinterface
D.Enableittocreatechannelscontaininguptoeightparallellinksbetweenswitches
第4题
A.CST
B.MST
C.STP
D.PVST+
E.PVRST+
第5题
A.Voiceneedstobeassignedtothehardwarepriorityqueue
B.Voiceneedstobeassignedtothesoftwarepriorityqueue
C.Callsignalingmusthaveguaranteedbandwidthservice
D.Strict-priorityqueuingshouldbelimitedto50percentofthecapacityofthelink
E.Atleast33percentorthelinkbandwidthshouldbereservedtordefaultbesteffortclass
第6题
A.EIGRPquerieswillbethemostsignificantissuewithrespecttostabilityandconvergence
B.EIGRPqueriesarenotaconsiderationaslongasEIGRPhasafeasiblesuccessorwithanexthopADthatisgreaterthantheFDofthecurrentsuccessorroute
C.EIGRPquerieswillonlyincreasetheconvergencetimewhentherearenoEIGRPstubsdesignedinthenetwork
第7题
A.RoutedmoderequirestheACErunOSPForEIGRP
B.BridgedmodeswitchesapacketbetweenthepublicandtheprivatesubnetswhenitseesitsMACaddressasthedestination
C.Two-armedmodewillplacetheSLBinlinetotheservers，withdifferentclient-sideandaserver-sideVLANs
D.One-armedmode，whichusesthesameVLANfortheclient，theACE，andtheservers，requiresatraffic-diversionmechanismtoensurethetrafficreturnfromtheserverpassesthoughtheACE
第8题
A.198.133.219.17
B.192.168.1.245
C.10.15.250.5
D.128.107.12.117
E.192.15.301.240
F.64.104.78.227
第9题
A.可以将设备配置为较高的传输优先级
B.堵塞信号表示冲突已消除，介质不再占用
C.设备侦听并等到介质未被占用后再传输
D.冲突后只有拥有电子令牌的设备才能传输
E.网段中的所有设备都知道网络介质中传输的数据
F.检测到冲突后，主机可以在随机延迟时间到期后尝试重新传输
第10题
A.全双工模式下不存在冲突
B.每个节点都需要一个专用交换机端口
C.集线器端口将预先配置为全双工模式
D.主机网卡在传输数据之前必须检查介质的可用性
E.主机网卡和交换机端口必须都处于全双工模式
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