[单选题]After logging into a router and typing in a few show commands, you press the up arrow key. What will this do?
正确答案 :A
It will recall the previous command line
解析:解析:Explanation:
[单选题]对于路由表,下列说法中正确的是:()
正确答案 :B
在缺省的情况下,如果一台路由器同时运行了RIP和OSPF两种动态路由协议,则在路由表中只会显示OSPF发现的路由,因为OSPF协议的优先级更高
[多选题]Ezonexam is migrating to a private IP addressing scheme. Which of the following describe the use of private IP addresses? (Choose two)
正确答案 :BD
Addresses that cannot be routed through the public Internet.
A scheme to conserve public addresses.
解析:解析:Explanation:
[单选题]OSPF在同一区域内,下列说法正确的是()
正确答案 :B
每台路由器的LSDB(链路状态数据库)都是相同的
[单选题]The 201.145.32.0 network is subnetted using a /26 mask. How many networks and IP hosts per network exists using this subnet mask?
正确答案 :C
4 networks and 62 hosts
解析:解析:Explanation:
[单选题]Why might the Ezonexam network administrator set the configuration register to 0x2142 on a 2600 series Cisco router?
正确答案 :B
To reset the console password
解析:解析:Explanation:
[单选题]路由器“特权模式”的提示符是:()
正确答案 :B
[单选题]哪个命令可以成功测试网络:()
正确答案 :B
Routerping192.5.5.30
[单选题]What is the purpose of the Spanning Tree Protocol (STP)?
正确答案 :D
To maintain a loop-free Layer 2 network topology
解析:解析:Explanation:
[单选题]两个VLAN之间要想通信,应该使用的设备是()
正确答案 :C
路由器
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