2. 计算机
  3. For　each　blank,　choose　the　best　answer　from　the　four　choices　and　write　down　on　the　answer　sheet. (71)is　a　channel’　s　capacity　wh

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

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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)functions　in　a　NetWare　network　which　is　used　to　define　addressing　schemes.
(73)is　a　network　layer　device　that　supports　multiple　LAN　interfaces　and　segments　LANs　into　smaller　collision　and　broadcast　domains.
(74)is　the　popular　LAN　developed　under　the　direction　of　the　IEEE802.3.
(75)is　a　device　which　enables　digital　microcomputers　to　communicate　across　analog　telephone　lines.　
选项 A、The　volume
B、The　bandwidth
C、The　noise
D、The　delay
答案B
解析
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