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【简答题】
如下图所示,某学院的以太网交换机有三个接口分别和学院三个系的以太网相连,另外三个接口分别和电子邮件服务器、万维网服务器以及一个连接互联网的路由器相连。 假定所有的链路的速率都是 100Mbit/s,但三个系的以太网交换机都换成100Mbit/s的集线器。试计算这9台主机和两个服务器产生的总的吞吐量的最大值。为什么?
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举一反三
【单选题】I don’t know _________.
A.
what is the matter with him
B.
what the matter is with him
C.
what with him the matter is
D.
what the matter with him is
【单选题】What is the matter with Mary? -
A.
She has a bad cold.
B.
She is reading.
C.
she is a student
【单选题】What is the matter with Ben?
A.
He has a toothache.
B.
He has a sore back.
C.
He has a cold.
【单选题】I wanted to know _____. [ ]
A.
what is the matter with him
B.
what the matter is with him
C.
what was the matter with him
D.
what the matter was with him
【简答题】目前，即时通信系统通用的协议主要有______协议集和XMPP协议集两个代表。
【单选题】What is the matter with you?
A.
I'm glad
B.
I have a cold
C.
I have something to do
D.
Sorry, I don't know
【简答题】EPC网络，控制面协议主要基于GTP-C和 Diameter,用户面主要基于()协议。
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