问题:IP地址为:192.168.50.70,掩码为:255.255.255.248,则该IP和掩码结合划分子网时,每个子网的容量为( ...
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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:You download a file from an FTP site on the Internet. What is the highest layer in the OSI model used in this FTP operation?A. ApplicationB. PresentationC. SessionD. TransportE. InternetF. Data LinkG. Physical...
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:Your network uses the172.12.0.0 class B address. You need to support 459 hosts per subnet, ...
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:默认情况下,RIP定期发送路由更新的时间是()A.15SB.30SC.60SD.90S ...
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:When you compare the differences between half-duplex and full-duplex Ethernet, which of the following characteristics are exclusive to half-duplex? (Select two answer choices)A.Half-duplex Ethernet operates in a shared collision domain.B.Half-duplex Ether...
问题:为查看配置注册表设置,你需要输入哪个命令()A.show running-configB.show startup-configC.show versionD.show controllers...
问题:对于以下关于OSPFNSSA区域描述正确的是()A.NSSA区域会自动下发一条七类的缺省路由B.完全NSSA区域 ...
问题:The network security policy for Ezonexam requires that only one host be permitted to attac ...
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: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: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:Which of the following are true of Ethernet technology?A.Hosts use a logical ring topology ...
问题:During the boot sequence, a Ezonexam 2800 series router needs to locate and load an operat ...
问题:Which of the following a true statements regarding the use of VLANs to segment a network? (Select three)A. They increase the size of collision domainsB. They allow logical grouping of users by function.C. They can enhance network security.D. They increase...
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:路由表中,某条路由的“路由代码为D”,则表明该路由为()A.直连路由B.静态路由C.IGRP路由D.EIGRP路由...