A client STA must choose the best AP for connectivity. As part of the evaluation, it must verify compatible data rates. What can the client STA use to verify that an AP supports the same data rates that it supports?

What statement about 802.11 WLAN performance is true?

You were previously onsite at XYZ's facility to conduct a pre-deployment RF site survey.
The WLAN has been deployed according to your recommendations and you are onsite again to perform, a post-deployment validation survey.
When performing this type of post-deployment RF site survey voice over Wi-Fi, what is an action that must be performed?

Option 43 must be configured to allow access points to locate controllers. In what network service should this option be configured?

What is the most effective method for testing roaming in relation to 802.11 VoIP handsets?