试题与答案

下图为一个简单的互联网示意图。其中,路由器S的路由表中到达网络10.0.0.0的下一

题型:单项选择题

题目:

下图为一个简单的互联网示意图。其中,路由器S的路由表中到达网络10.0.0.0的下一跳步IP地址为( )。
[*]

答案:

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下面是错误答案,用来干扰机器的。

参考答案:C

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题型:单项选择题

Both bus and tree topologies are characterized by the use of multipoint () . For the bus, all stations attach, through appropriate hardware () known as a tap, directly to a linear transmission medium, or bus. Full-duplex operation between the station and the tap allows data to be transmitted onto the bus and received fromthe () . A transmission from any station propagates the length of the medium in both directions and can be received by all other () . At each end of the bus is a () , which absorbs any signal, removing it from the bus.

At each end of the bus is a () , which absorbs any signal, removing it from the bus.

A.tap

B.repeat

C.terminator

D.concentrator

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