试题详情
- 多项选择题In an Ethernet network, under what two scenarios can devices transmit? （）
A、when they receive a special token
B、when there is a carrier
C、when they detect no other devices are sending
D、when the medium is idle
E、when the server grants access
- C,D
关注下方微信公众号，在线模考后查看
热门试题
- 以太网使用的物理介质主要有（）。
- what is
- Which three statemen
- As a frame leaves a
- Which paramete
- Given the output of
- Which spanning
- 以下说法正确的是（）
- Which two settings m
- What two
- 请参见图示。如果主机1要传送文件到服务器
- Phase I
- You have
- What Cisco IOS featu
- Which three
- 关于HUB以下说法正确的是（）。
- What is
- 在VOIP中，需要通过DSP实现模拟信号
- Which three are bene
- As an experienced te