单选题 (100) whether to go with a shared or switched fast LAN technology once you start to max out your shared Ethernet of token-ring LAN is tough call. Users and analysts involved in (101) high-speed LANs have learned the benefits of each. However, there are trade-offs to each, and (102) which fast LAN technology to choose is critical for (103) network performance problems and (104) costly purchasing mistakes.

【正确答案】 D
【答案解析】
【正确答案】 H
【答案解析】
【正确答案】 I
【答案解析】
【正确答案】 J
【答案解析】
【正确答案】 A
【答案解析】[分析] 如果你打算尽力扩大自己的以太网或令牌环局域网的共享能力，就面临着一种选择：采用共享快速局域网技术还是交换快速局域网技术。那些已选定高速LAN的用户和分析员都知道这两种技术各有优劣。明确选择哪一种快速局域网技术成为解决网络性能问题和避免购买浪费的关键。