Which layer does the switch work on？
A.transport layer
B.link layer
C.application layer
D.network layer
正確答案：link layer
題目：Which layer does the switch work on？
關鍵字：智慧樹
相關試題
1.There are two address fields in 802.11 frame.
2.What are the type of wireless networks？
3.Hosts in wireless networks can work in two modes（）
4.APs transmit beacon frames.An AP’s beacon frames will be transmitted over one of the（） channels.The beacon frames permit nearby wireless stations to discover and identify the AP.
5.CDMA is a kind of（） protocol
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