【单选题】【消耗次数：1】
以太网交换机的每一个端口可以看做一个（）
①
冲突域
②
广播域
③
管理域
④
阻塞域
参考答案：
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相关题目
【单选题】
以太网交换机说法不正确的是（）
①
以太网交换机采用交换方式为存储转发和直通式
②
以太网交换机的交换采用自学习的方法得到
③
以太网交换机之间采用冗余链路时可以增加路由表的学习效率
④
生成树协议STP可以避免信号兜圈子。
【单选题】
下列对以太网交换机的说法中错误的是（）。
①
以太网交换机可以对通过的信息进行过滤
②
以太网交换机中端口的速率可能不同
③
在交换式以太网中可以划分VLAN
④
利用多个以太网交换机组成的局域网不能出现环路
【简答题】
有10个站连接到以太网上。试计算一下三种情况下每一个站所能得到的带宽。（1）10个站都连接到一个10Mb/s以太网集线器；（2）10个站都连接到一个100Mb/s以太网集线器；（3）10个站都连接到一个10Mb/s以太网交换机。
随机题目
【单选题】
Evidence came up ____ specific sounds are recognized by babies as young as six months old.
①
what
②
that
③
which
④
whose
【单选题】
There will be a new building here next year, _____ ?
①
will it
②
will there
③
be there
④
won’ t there
【单选题】
This house will probably come on the ____ next month.
①
fair
②
market
③
shop
④
store
【单选题】
I’m sure your suggestion will ____ the problem.
①
contribute to solving
②
be contributed to solve
③
contribute to solve
④
be contributed to solving
【单选题】
____ before, his first performance for the amateur dramatic group was a success.
①
Though having never acted
②
As he had never acted
③
Despite he had never acted
④
In spite of his never having acted
【单选题】
“If we fail to act now,” said Tom, “We’ll find ourselves ____ in action later on.”
①
paid back
②
paid for
③
paid up
④
paid off
【单选题】
The statement had to be delivered to someone who could
____ it to the press.
①
relieve
②
release
③
emit
④
discharge
【单选题】
When the idea of winning in sports is carried to excess, ____ competition can turn into disorder and violence.
①
honestly
②
honest
③
honorable
④
honorary
【单选题】
He had acquired a（n）____ command of the English
language.
①
ordinary
②
immense
③
extraordinary
④
temporary
【单选题】
Danny left this ____ message on my answering machine: “I must see you. Meet me at twelve o’clock.” Did he mean noon or midnight?
①
ambiguous
②
responsible
③
implicit
④
thoughtful