试题与答案

根据建筑物的结构特点以及应用系统的类型,决定选用干线线缆的类型。在干线子系统设计常用

题型:多项选择题

题目:

根据建筑物的结构特点以及应用系统的类型,决定选用干线线缆的类型。在干线子系统设计常用以下哪种线缆?()。

A.4对双绞线电缆(UTP或STP)

B.100Ω大对数对绞线电缆(UTF或STF.

C.62.5/125μm多模光缆

D.8.3/125μm

答案:

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