试题详情
- 单项选择题At which lay er of the OSI model does the Spanning Tree Protocol (STP) operate at()
A、Lay er 5
B、Lay er 4
C、Lay er 3
D、Lay er 2
E、Lay er 1
- D
关注下方微信公众号,在线模考后查看
热门试题
- Which statemen
- What are three commo
- You are the network
- Refer to t
- Which Cisco collabor
- ABR R1 has been conf
- Which three approach
- For the
- Which command&
- When troubleshooting
- What are some of the
- Which benefit&
- Which three
- A network̳
- You work a
- Which of
- GLBP benefit?
- 一个不多于50台主机的网络,合适它的掩码
- While troubleshooti
- 以下文件格式中哪种不可以包含真彩色信息?