For each blank, choose the best answer from the four choices and write down on the answer sheet. (71) is a channel’s capaci

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问题 For each blank, choose the best answer from the four choices and write down on the answer sheet.
     (71) is a channel’s capacity which directly reflects the data transfer rate of the channel.
     (72) is an interior gateway protocol that uses a distance vector algorithm to propagate routing information.
     (73) is a six bytes OSI layer 2 address which is burned into every networking device that provides its unique identity for point to point communication.
     (74) is a transfer mode in which all types of information are organized into fixed form cells on an asynchronous or non-periodic basis over a range of media.
   Ethernet is the popular LAN developed under the direction of the (75).

选项 A、The delay
B、The volume
C、The noise
D、The bandwidth

答案D

解析
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