有线电视双向传输网络的带宽宜为( )。A.450MHz; B.550MHz; C.862MHz; D.11OOMHz。

作者: tihaiku 人气: - 评论: 0
问题 有线电视双向传输网络的带宽宜为( )。
选项 A.450MHz; B.550MHz; C.862MHz; D.11OOMHz。
答案 C
解析

相关内容:有线电视,传输,网络,带宽,A.450MHz,B.550MHz,C.862MHz,D.11OOMHz

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