正确答案: BDE

A jam signal informs all devices that a collision occurred. The devices that are involved in the collision stops transmitting for a short time. The collision invokes a random back-off algorithm.

题目：Two stations on the Ezonexam LAN transmit at the same time, resulting in a collision. What happens when a collision occurs on the network? (Choose all that apply)

解析：解析：Explanation:

查看原题

举一反三的答案和解析：

[多选题]You need to configure an 802.1Q link on a Ezonexam switch. Which commands, when used together, would do this? (Select two answer choices)

Switch(config-if) switchport mode trunk

Switch(config-if) switchport trunk encapsulation dot1q

解析：C,D 解析：Explanation:

[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?

Show history

解析：A 解析：Explanation:

[单选题]如果把路由器的某个端口的IP配置为：192.168.10.64，掩码配置为：255.255.255.248，则该端口（）

会变成“administratively down”状态

[单选题]查看路由表的命令是：()

show ip route

[单选题]“InsideGlobal”地址在NAT配置里表示的是什么()

一个注册的地址是表示一个内部的主机到外部网络

[单选题]通过路由器的“配置端口console”对路由器进行配置，应该使用的线缆为（）

反转线缆