2. 计算机
  3. The(66)is a channel’s capacity which directly reflects the data transfer rate of the channel. (67)functions in a NetWare network

The(66)is a channel’s capacity which directly reflects the data transfer rate of the channel. (67)functions in a NetWare network

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问题 The(66)is a channel’s capacity which directly reflects the data transfer rate of the channel.
(67)functions in a NetWare network which is used to define addressing schemes.
   The(68)is a network layer device that supports multiple LAN interfaces and segments LANs into smaller collision and broadcast domains.
(69)is the popular LAN developed under the direction of the IEEE802.3.
   The(70 is a device which enables digital microcomputers to communicate across analog telephone lines.
选项 A、repeater
B、modem
C、hub
D、printer
答案B
解析 调制解调器(modem)是一种能让数字计算机之间通过模拟电话线进行通信的设备。
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