当前分类： 思科认证
问题：在广域网结构中使用什么连接DTE和DCE设备()。A.本地环路B.接口线缆C.路由器D.交换机...
查看答案
问题：RIP路由协议每隔()秒进行路由更新。A.30B.60C.120D.180...
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．Flas...
问题：要安装RTU许可证以使用评估版功能,可使用哪个命令?() A.install Right-To-Use license feature featureB.install temporary feature featureC.license install featureD.license boot module...
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：扩展ACL和标准ACL的区别（）。A.标准的ACL在禁止和允许方面比扩展的ACL更高的精度B.扩展的ACL核查数据包的源地址和目标地址和端口号C.他们都可以查端口号D.他们都可以查特殊协议和其他参数...
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 m...
问题：以下对思科系列路由器的访问列表设置规则描述不正确的是（）。A.一条访问列表可以有多条规则组成B.一个接口只可以应用一条访问列表C.对冲突规则判断的依据是：深度优先D.如果定义一个访问列表而没有应用到指定接口上，思科路由器默认允许所有数据包通过该接口中。...
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：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 ...
问题：下列哪两项用于在配置OSPF路由进程时确定路由器ID（）A.第一个快速以太网接口的IP地址B.任何逻辑接口的最大IP地址C.任何物理接口的最大IP地址D.默认网关的IP地址E.优先级为1的任何物理接口...
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：以下（）两个机制用于在距离矢量的路由协议中避免环路。A.水平分割B.路由毒化C.划分区域D.链路状态宣告...
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 admi...
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...
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 tha...
问题：哪个命令显示有关当前IOS版本的各种信息,包括许可细节(位于输出末尾)?() A.show licenseB.show license featureC.snow license udiD.show version...
问题：帧中继环境中，CIR的含义是（）A.提高线路速率B.保证线路速率C.降低线路速率D.配置线路速率...
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....
问题：下列哪项对OSI第1层协议主要功能的描述最准确（）A.成帧B.将比特从一台设备传递到另一台设备C.编址D.DLCI...
