
【名词&注释】
路由表(routing table)、交换机(switch)、数据包(packet)、区域内(intra-region)、备份路由器
[单选题]OSPF在同一区域内,下列说法正确的是()
A. 每台路由器生成的LSA都是相同的
B. 每台路由器的LSDB(链路状态数据库)都是相同的
C. 每台路由器根据该LSDB计算出的最短路径树都是相同的
D. 每台路由器根据该最短路径树计算出的路由都是相同的
查看答案&解析
点击获取本科目所有试题
举一反三:
[单选题]两台路由器直连到一起,应该使用的线缆为()
A. 交叉线缆
B. 直通线缆
C. 反转线缆
D. 任意线缆
[多选题]The Ezonexam network administrator needs to determine what LAN devices to install on the Ezonexam network. What are two advantages of using Layer 2 Ethernet switches over hubs? (Choose two)
A. Allowing simultaneous frame. transmissions
B. Increasing the size of broadcast domains
C. Increasing the maximum length of UTP cabling between devices
D. Filtering frames based on MAC addresses
E. Decreasing the number of collision domains
[单选题]An administrator issues the show ip interface s0/0 command and the output displays that interface Serial0/0 is up, line protocol is up.What does "line protocol is up" specifically indicate about the interface?
A. The cable is attached properly.
B. CDP has discovered the connected device.
C. Keepalives are being received on the interface.
D. A carrier detect signal has been received from the connected device.
E. IP is correctly configured on the interface.
[单选题]备份路由器IOS的命令是:()
A. copy flash tftp
B. copy running-configt ftp
C. copy IOS tftp
D. copy startup-configt ftp
[单选题]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
[多选题]交换机的三大功能为()
A. 地址学习
B. 转发过滤
C. 消除回路
D. 发送数据包
[单选题]当在一个接口上使用ipaccess-group99in命令时,以下哪条关于所引用访问控制列表的描述是正确的()
A. 这个列表是编号型扩展ACL,检查离开接口的数据包
B. 这个列表是命名的扩展ACL,检查进入接口的数据包
C. 这个列表是编号型标准ACL,检查进入接口的数据包
D. 这个列表是命名的标准ACL,检查离开接口的数据包
[多选题]属于私有IP段的是()
A. 10.0.0.0-10.255.255.255
B. 172.16.0.0-172.31.255.255
C. 202.110.100.0-202.110.100.255
D. 192.168.0.0-192.168.255.255
E. 126.0.0.0-126.255.255.255
本文链接:https://www.zhukaozhuanjia.com/download/8lvnzj.html