1. [单选题]You need to decide on which trunking method to implement in the Ezonexam network. What is a characteristic of ISL and 802.1q frame. tagging in a switched LAN environment?
A. They are used to find the best path through a network.
B. They allow the exchange of filtering tables.
C. They specify different implementations of the Spanning-Tree Protocol.
D. They allow the exchange of routing tables
E. They provide inter-switch VLAN communication.
2. [多选题]网络中经常使用“帧中继(frame relay)”服务,请选出帧中继(frame relay)的优点()
A. 偷占带宽
B. 提供拥塞管理机制
C. 可以使用任意广域网协议
D. 灵活的接入方式
3. [单选题]对交换机的描述,正确的是()
A. 单广播域,单冲突域的设备
B. 单广播域,多冲突域的设备
C. 多广播域,单冲突域的设备
D. 多广播域,多冲突域的设备
4. [单选题]以下()LSA类型是ASBR来宣告外部路由信息的。()
A. 类型1
B. 类型2
C. 类型3
D. 类型4
E. 类型5
5. [多选题]在路由器上,可以使用的命令有:()
A. ping
B. show interfaces
C. show ip route
D. ipconfig
E. wincfg
6. [单选题]两个VLAN之间要想通信,应该使用的设备是()
A. 集线器
B. 二层交换机
C. 路由器
D. PC机
7. [单选题]下列对RIP的配置中,合法的命令是()
A. router rip 100 network 10.12.0.0
B. router rip 100 network 10.0.0.0
C. router rip network 10.12.0.0
D. router rip 100 network 10.0.0.0
8. [单选题]标准访问控制列表应被放置的最佳位置是在()。
A. 越靠近数据包的源越好
B. 越靠近数据包的目的地越好
C. 无论放在什么位置都行
D. 入接口方向的任何位置
9. [单选题]The Ezonexam corporate LAN consists of one large flat network. You decide to segment this LAN into two separate networks with a router. What will be the affect of this change?
A. The number of broadcast domains will be decreased.
B. It will make the broadcasting of traffic between domains more efficient between segments.
C. It will increase the number of collisions.
D. It will prevent segment 1's broadcasts from getting to segment 2.
E. It will connect segment 1's broadcasts to segment 2.
10. [单选题]要把交换机的配置文件(configuration file)保存到tftp服务器,应使用的命令为()
A. copy ios tftp
B. copy running-configt ftp
C. copy flash tftp
D. copy config tftp