[单选题]You are given a PC, a router, and a cable. Select the correct combination that will allow you to log into router VE1 locally using a terminal emulation program such as HyperTerminal.
正确答案 :B
Connect the PC's COM port to the router's console port using a rollover cable.
解析:B 解析:Explanation:
[单选题]对于使用链路状态路由协议的路由器如何选择最佳路线到达子网,下列哪项是正确的()
正确答案 :B
通过针对链路状态数据库中的信息运行SPF算法,路由器会计算出最佳路由
[单选题]在路由表中到达同一网络的路由有:静态路由、RIP路由、IGRP路由,OSPF路由,则路由器会选用哪条路由传输数据:()
正确答案 :A
静态路由
[单选题]路由器上,命令“show int s0”的显示结果为:Serial0 is up,line protocol is down出现该结果的可能原因是()
正确答案 :C
两端设备协议不一致
[单选题]The Ezonexam LAN is upgrading all devices to operate in full duplex. Which statement is true about full-duplex Ethernet in comparison to half-duplex Ethernet?
正确答案 :C
Full-duplex Ethernet can provide higher throughout than can half-duplex Ethernet of the same bandwidth
[单选题]访问控制列表分为标准和扩展两种。下面关于ACL的描述中,错误的是()。
正确答案 :C
标准ACL可以根据分组中的IP目标地址进行过滤
[单选题]After working on a router, some problems arise and you wish to view the commands that you recently entered. Which IOS command opens the history buffer and displays the most recently entered commands?
正确答案 :A
Show history
解析:A 解析:Explanation:
[单选题]在启用IGRP协议时,所需要的参数是:()
正确答案 :C
自治系统号
[单选题]如果网络中的路由器都是cisco路由器,则优先选择哪一个路由协议()
正确答案 :B
EIGRP
[单选题]备份路由器IOS的命令是:()
正确答案 :A
copy flash tftp
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