What is the correct description of the tools before the actual site survey of the WLAN?

Tape measure is mainly used for indoor scene obstacle test and trace distance measurement.
The range finder is mainly used to measure the outdoor mixing height in outdoor scenes, or the distance between obstacles, the length of the venue, etc.
Hotspot mobile phones can be used as both a signal source and a signal scan
Focus on the installation location of the camera, the overall coverage area, the building structure, and new obstacles in the outdoor coverage scene.

Answer(s): A,B,C

What are the calculations for implementing controller hot backup?

Answer(s): B,C

The wireless forwarding capabilities of the following devices range from low to high. What is the correct ordering?

Answer(s): C

The following is true about the WLAN actual site survey in the trace (network cable or fiber), power supply is correct?

Confirm the overall rules of the route, you need to confirm with the owner whether you can punch through the wall, whether you can take the open line, whether there is conditional hidden line, the network cable is Do you want to use a wire slot or add a conduit?
In the survey process, the length of the trace should be calculated according to the actual environment, and the length of the trace is not required.
If the AP needs AC power supply, it needs to confirm the location of the power supply. If there are special requirements for the route in some locations, additional marking is required.
In the outdoor scene survey, each outdoor AP installation location needs to consider the routing problem.

Answer(s): A,C

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