[单选题]IP地址为:192.168.50.70,掩码为:255.255.255.248,则该IP地址所在子网的子网有效IP为()
正确答案 :C
192.168.50.65---192.168.50.70
[单选题]帧中继环境中,在物理端口上,建立子接口的命令是()
正确答案 :B
interface
[单选题]基本IP访问权限表的表号范围是:()
正确答案 :B
1-99
[多选题]请选出交换机处理帧的三种模式:()
正确答案 :ABE
直通模式
存储转发模式
阻塞模式
解析:ABE
[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
[多选题]As the Ezonexam network administrator, you are required to have a firm understanding of the OSI model. Why does the data communication industry use the layered OSI reference model? (Choose two)
正确答案 :BC
It encourages industry standardization by defining what functions occur at each layer of the model
It divides the network communication process into smaller and simpler components; thus aiding component development, design and troubleshooting
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]Given that you have a class B IP address network range, which of the subnet masks below will allow for 100 subnets with 500 usable host addresses per subnet?
正确答案 :C
255.255.254.0
解析:解析:Explanation:
[单选题]为了连接“帧中继”线路,网络中的路由器需要提供的端口类型为()
正确答案 :B
Serial
[单选题]100baseT的速率是()Mbit/s
正确答案 :C
100
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