2. 计算机
  3. Refer to the exhibit．What two results would occur if the hub were to be replaced with a switch that is configured with one Ether

Refer to the exhibit．What two results would occur if the hub were to be replaced with a switch that is configured with one Ether

admin2019-04-08  12
问题 Refer to the exhibit．What two results would occur if the hub were to be replaced with a switch that is configured with one Ethernet VLAN?
选项 A、        The number of collision domains would decrease．
B、        The number of collision domains would increase．
C、        The number of broadcast domains would remain the same．
D、        The number of collision domains would remain the same．
E、        The number of broadcast domains would increase．
答案B,C
解析 hub不可以隔离冲突域，所有端口同一个冲突域中 ， 交换机可以隔离冲突域，每个端口在不同冲突域中，故换成交换机冲突域个数会增加，大小会减小，而hub 交换机都不可隔离广播域 所有端口都在同一个广播域中，故广播域数量不变．
A 冲突域数量减少
B 冲突域数量增加
C 广播域数量不变
D 冲突域数量不变
E 广播域数量增加
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