通过ADSL访问Internet,在用户端通过( )和ADSL Modem连接PC机,在ISP端通过( )设备连接因特网。
问题1选项
A.分离器
B.电话交换机
C.DSLAM
D.IP路由器
问题2选项
A.分离器
B.电话交换机
C.DSLAM
D.IP路由器
正确答案及解析
正确答案
解析
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- A.logical
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