在五阶段网络开发过程中，网络物理结构图和布线方案的确定是在（ ）阶段确定的。
- A.需求分析
- B.逻辑网络设计
- C.物理网络设计
- D.通信规范设计
正确答案及解析
正确答案
解析
物理网络设计是逻辑网络设计的具体实现，通过对设备的具体物理分布、运行环境等的确定来确保网络的物理连接符合逻辑设计的要求。
这一阶段应得到一份网络物理结构设计文档，输出的内容包括：
网络物理结构图和布线方案、设备和部件的详细列表清单、软硬件和安装费用的估算、安装日程表，详细说明服务的时间及期限、安装后的测试计划、用户的培训计划。
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