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问题:OSI七层模型中,物理层的数据封装名称为()A.比特B.帧C.包D.段 ...
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问题:Which of the following are true of Ethernet technology?A.Hosts use a logical ring topology ...
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:The network security policy for Ezonexam requires that only one host be permitted to attac ...
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:网络中经常使用“帧中继”服务,请选出帧中继的优点()A.偷占带宽B.提供拥塞管理机制C.可以使用任意 ...
问题:Which of the following are types of flow control? (Choose three)A.BufferingB.Cut-throughC.WindowingD.Congestion avoidanceE.Load balancing...
问题:交换机工作在OSI七层模型的哪一层()A.物理层B.数据链路层C.网络层D.传输层...
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:在启用IGRP协议时,所需要的参数是:()A.网络掩码B.子网号C.自治系统号D.跳数...
问题:PPP协议族中,()协议提供了对网络层的支持。A.IPCPB.LCPC.IPXCPD.SNA...
问题:影响OSPF两台路由器不能形成邻居的因素有哪一些()。A.区域ID不同B.认证配置不同C.HELLO时间不同D.OSPF进程号不同...
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?() ...
问题:以下哪一项不是有关虚电路交换方式的正确描述。() ...
问题:IOS映像文件通常保存在哪里()A.RAMB.NVRAMC.SharedD.Flash...
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:哪个命令显示配置寄存器的设置?() A.showiprouteB.showbootversionC.showversionD.showflash...
问题:During the boot sequence, a Ezonexam 2800 series router needs to locate and load an operat ...
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:While troubleshooting an issue in the Ezonexam LAN you notice that a network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, what is known about the network interface port?A. This i...