For each blank, choose the best answer from the four choices and write down on the answer sheet.
（）is a channel’s capacity which directly reflects the data transfer rate of the channel.
（）functions in a NetWare network which is used to define addressing schemes.
（）is a network layer device that supports multiple LAN interfaces and segments LANs into smaller collision and broadcast domains.
（）is the popular LAN developed under the direction of the IEEE802.3.
（）is a device which enables digital microcomputers to communicate across analog telephone lines.

（）is a device which enables digital microcomputers to communicate across analog telephone lines.

题库:计算机网络管理员 类型:最佳选择题 时间:2017-07-03 13:45:12 免费下载:《单选题》Word试卷

For each blank, choose the best answer from the four choices and write down on the answer sheet.
（）is a channel’s capacity which directly reflects the data transfer rate of the channel.
（）functions in a NetWare network which is used to define addressing schemes.
（）is a network layer device that supports multiple LAN interfaces and segments LANs into smaller collision and broadcast domains.
（）is the popular LAN developed under the direction of the IEEE802.3.
（）is a device which enables digital microcomputers to communicate across analog telephone lines.

（）is a device which enables digital microcomputers to communicate across analog telephone lines.
A.The repeater
B.The modem
C.The hub
D.The printer

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