Which of the following IEEE 802.11 standards supports a theoretical negotiated rate of 5 Gbit/s or higher?

What are the components of the OSI reference model from top to bottom?

In the network shown in the figure below, switch A and router A are connected by two links, and the two links are aggregated in manual load sharing mode. The aggregated port number is 1, and the aggregated link performs data forwarding It needs to carry VLAN TAG100, and switch A uses trunk link. Which of the following configurations should be used for switch A? ()

The information shown in the figure is the port status information displayed on a switch running STP.
According to this information, what is wrong in the following description? () (Single-choice question)

In a broad sense, the transmission medium that constitutes the wireless local area network wlan does not include? ()