试题详情
多项选择题Which three are advantages of SONET?()

A、Allows the transportation of all forms of traffic

B、Multiplexing is easy

C、Clocks do not need to be synchronized

D、Reduces network complexity and cost

E、Padding is not necessary and not permitted

  • A,B,D
  • 关注下方微信公众号,在线模考后查看

热门试题