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【多选题】

如何实现帮用户开通多个机顶盒?()

A.
将所有网络电视网线都接一起
B.
在光猫里面开通234通道
C.
在iTV通道下面加交换机进行分流
D.
以无线的方式实现
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题目标签:用户实现机顶盒
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参考解析:
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举一反三

【单选题】()是实现液压放大的回路。

A.
增压回路
B.
减压回路
C.
调压回路
D.
平衡回路

【单选题】The Future of the BBC As a boy growing up in the 1930s in the Midlands, Norman Painting, the son of a railway-man, listened to a new radio service from the British Broadcasting Corporation. His mother...

A.
the BBC’s educative role for the working class
B.
the popularity of the BBC in the 1930s
C.
BBC’s influence on ordinary people’s career development
D.
the British’s love for the BBC and its justification for governmental support

【单选题】()是实现媒体安全的主要技术

A.
数据备份
B.
密钥管理
C.
指纹识别
D.
声音识别