问题：默认情况下，IGRP衡量路径好坏时，考虑的因素为（）A.带宽B.可靠性C.最大传输单元D.延时
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问题：Ezonexam has a Class C network and you need ten subnets. You wish to have as many addresses available for hosts as possible. Which one of the following subnet masks should you use?A．255.255.255.192B．255.255.255.224C．255.255.255.240D．255.255.255.248E．None of the above
问题：Which of the following are true of Ethernet technology?A．Hosts use a logical ring topology.B．Hosts use a logical bus topologyC．Hosts must wait for an electronic signal to transfer data.D．Hosts are directly connected to a wiring concentrator called a MSAU.E．None of the above
问题：要启用LACP,可将EtherChannel模式设置为下面哪两种之一?()A.OnB.PreventC.PassiveD.AutoE.ActiveF.Desirable
问题：要启用LACP并将交换机端口加入端口信道1,可使用下面哪两个命令之一?()A.Switch(config)#interface port-channel1B.Switch(config)#channel-group 1 mode activeC.Switch#interface port-channel 1D.Switch(config-if)#channel-group 1 mode active
问题：Which one of the following characteristics is true regarding the use of hubs and switches?A．Hubs can have their ports be configured with VLANsB．Using hubs is costly with regard to bandwidth availability.C．Switches can not forward broadcasts.D．Switches are more efficient than hubs in processing frames.E．Switches increase the number of collision domains in the network.
问题：The Ezonexam network administrator needs to a switch named VE1 to become the root bridge for a redundant path switched network. What can be done to ensure that VE1 will always assume the role as the root bridge?A．Assign the switch a higher MAC address than the other switches in the network haveB．Establish a direct link from the switch to all other switches in the networkC．Configure the switch full-duplex operation and configure the other switches for half-duplex operationD．Configure the switch so that it has lower priority than other switches in the networkE．None of the above
问题：为了阻止交换机环路，交换机上所采用的技术为（）A.水平分割B.生成树协议C.触发更新D.地址学习
问题：The Ezonexam network administrator has issued the "VTP password ezonexam" command on a Cisco device. What is the purpose of this command?A．It allows two VTP servers to exists in the same domain, each configured with different passwordsB．It is the password required when promoting a switch from VTP client mode to VTP server modeC．It is used to access the VTP server to make changes to the VTP configurationD．It is used to validate the sources of VTP advertisements sent between switchesE．None of the above
问题：关于帧中继的说法，正确的是（）A.速率最大为1Mbit/sB.不提供差错校验功能C.可以偷占带宽D.数据传输质量高于DDN
问题：RIP协议负载均衡的路径数量为（）A.无限制B.最多4条C.最多5条D.最多6条
问题：哪个命令可以使用户在Router(config-if)提示符下进入Router模式（）A.Ctrl+AB.Ctrl+ZC.exitD.exec
问题：During the boot sequence, a Ezonexam 2800 series router needs to locate and load an operating system. What is the default order the router uses to find an operating system?A．ROM, TFTP server, FlashB．Flash, TFTP server, ROMC．Flash, NVRAM, TFTP serverD．Flash, ROM, TFTP serverE．Flash, TFTP server, RAM
问题：以下哪一项不是有关虚电路交换方式的正确描述。()A.分组需要包含虚电路标识符B.某条虚电路对应的转发项只给出该虚电路经过的两个端口之间的关联C.虚电路标识符用于建立终端间传输路径与终端间传输的数据之间的绑定D.虚电路是指终端间传输路径
问题：The network security policy for Ezonexam requires that only one host be permitted to attach dynamically to each switch interface. If that policy is violated, the interface should be automatically disabled. Which two commands must the Ezonexam network administrator configure on the 2950 Catalyst switch to meet this policy? (Choose two)A．SWEzonexam1(config-if)# switchport port-security maximum 1B．SWEzonexam1(config)# mac-address-table secureC．SWEzonexam1(config)# access-list 10 permit ip hostD．SWEzonexam1(config-if)# switchport port-security violation shutdownE．SWEzonexam1(config-if)# ip access-group 10
问题：当拓扑信息完成交换，相邻路由器具有相同的LSDB时，下列哪项OSPF邻居状态是希望得到的()A.2-WAYB.FULLC.ExchangeD.Loading
问题：配置LACP时,在要使用的接口上必须将哪三个参数配置得完全相同?()A.虚拟MAC地址B.端口速度C.双工模式D.PortFastE.VLAN信息
问题：要显示路由器支持的技术包许可证和功能许可证以及多个状态变量,可使用哪个命令?()A.show licenseB.show license featureC.show license udiD.show version
问题：关于OSPF中DR的说法不正确的是（）A.通过hello报文选举DRB.如果某路由器优先级比DR优先级高，但启动晚，它会抢占原来的DR自己成为DRC.一个广播类型网络中只能有一个DRD.一旦DR失效，BDR接替DR的工作，并重新选举一个BDR
