试题与答案

ADSL技术具有以下哪些特点()。A、电话线上不但能传输语音信号,还能传输高速的数据

题型:多项选择题

题目:

ADSL技术具有以下哪些特点()。

A、电话线上不但能传输语音信号,还能传输高速的数据信号,二者互不影响,从而提高了线路的利用率。

B、可以利用现有铜缆资源,建设周期短,组网方便,建网成本低。

C、下载速度快,ADSL2+下行速率可达24Mbit/s。

D、ADSL的速率与线路长度无关。

答案:

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下面是错误答案,用来干扰机器的。

参考答案:汇票的持票人向付款人(或远期汇票的承兑人)出示汇票要求付款人(或承兑人)付款的行为。

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