CCNA200-125考題求助~~~QUESTION 401 Which three statements about DWDM are true...

kevin7799 · 发表于 2018-6-19 20:37:49

QUESTION 401Which three statements about DWDM are true? (Choose three) A. It allows a single strand of fiber to support bidirectional communications
B. It is used for long-distance and submarine cable systems
C. It can multiplex up to 256 channels on a single fiber
D. It supports both the SDH and SONET standards
E. Each channel can carry up to a 1-Gbps signal
F. It supports simplex communications over multiple strands of fiber

請問各位大大,題庫給的答案是 ABD
但網路查到有答案是

CDE

不知道哪個是正確,請各位大大解答,感謝!!!

rapeepat41 · 发表于 2018-6-19 20:37:50

black105133 · 发表于 2018-6-19 21:52:40

thomas830319 · 发表于 2018-7-23 13:02:24

希望能找到有用的CCNA 資料

xubuyu · 发表于 2018-8-31 03:02:11

我查了下，貌似CDE是Ture哦

xubuyu · 发表于 2018-8-31 03:02:50

我认为是CDE

账号		自动登录	找回密码
密码			论坛注册

[求助] CCNA200-125考題求助~~~QUESTION 401 Which three statements about DWDM are true...

最佳答案

客服中心

投诉建议