An Enterprise Needs an Upgrade to 802

Multiple Choice

An enterprise needs an upgrade to 802.11ac. Users run applications such as Web, email, voice, and video. The architect needs to conduct an active site survey to plan 802.11ac AP locations. The noise floor is about -90 dBm across the site. Based on Aruba best practices, what is the minimum acceptable signal that the architect should look for to determine the test AP range?

A) a signal of -65 dBm in the 2.4 GHz band
B) a signal of -75 dBm in the 5 GHz band
C) a signal of -65 dBm in the 5 GHz band
D) a signal of -75 dBm in the 2.4 GHz band