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【单选题】
计算机学院下设三个专业,每个专业有一个局域网,每个局域网都是集线器连接的10Base-T以太网,为了使不同专业的计算机能够相互通信,现要用集线器将这三个局域网连接来,则新网的最大吞吐量是?
A.
1Mbps
B.
10Mbps
C.
30Mbps
D.
100Mbps
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