依照EIA/TIA—568A标准的规定，完整的综合布线系统包括 （ ） 。①建筑群子系统 ②设备间子系统 ③垂直干线子系统 ④管理子系统 ⑤水平子系统 ⑥工作区子系统
- A.①②③④⑤⑥
- B.①②③④⑥
- C.①②④⑥
- D.②③④⑤⑥
正确答案及解析
正确答案
解析
EIA/TIA-568A标准的规定，从功能上看，综合布线系统包括工作区子系统、水平子系统、管理子系统、垂直干线子系统、设备间子系统和建筑群子系统。
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