多做题，通过考试没问题！
思科认证考试
睦霖题库
>
软件认证工程师考试
>
思科认证考试
SONET’s three layers are（）.
A、Section
B、Line
C、Frame
D、Path
E、DS1
正确答案:
A,B,D
答案解析:
有
进入题库查看解析
微信扫一扫手机做题
最新试题
·
Refer to t
·
Which type of attack
·
A system administrat
·
Which two̳
·
Which protocol reduc
·
Which one̳
·
Refer to t
·
A company implements
·
In order
·
在使用“艺术画笔”工具绘制图形时，能够获
热门试题
·
In which
·
Refer to t
·
The network
·
Which commands
·
Refertotheexhibit.An
·
异步串口可以设为（）。
·
In multicast&#
·
Anaccesslistwaswritt
·
When setting&#
·
Which statement best
