题目内容
甲公司承接了乙公司的网络建设工作。由于待建网络规模很大，为确保建设工作顺利进行，负责该项目的工程师在进行逻辑设计时提出了如下工作思路： ①明确逻辑设计工作的内容是：网络拓扑结构设计；物理层技术选择；局域网技术选择；广域网技术选择；地址设计：路由协议选择：网络管理模式与工具选择：撰写逻辑设计文档。 ②在进行地址设计时，确定的方案是：按乙公司各分支机构的地理位置划分地址块，并按10.n.X.Y/16的模式分配，其中n为分支机构的序号(0表示公司总部，分支机构总数不会超过200) 。 对该工程师确定的逻辑设计内容的评价，恰当的是 (27) 。 每个分支机构能连网的计算机的数量最多为 (28) ，配置IP地址时掩码是 (29) 。
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