What are two reasons that it is always preferable to obtain a digital copy of the “as built” drawings for a site you need to perform a WLAN site survey on? (Choose two.)
A. A digital copy of the “as built” drawings is always more accurate than design drawings because it includes the placement of office furniture.
B. A digital copy of the “as built” drawings includes all the changes made during construction that are not included in the design drawings.
C. A digital copy of the “as built” drawings includes a full set of preliminary mechanical drawings so sources of interference, diffusion, and absorption can be easily identified.
D. A digital copy of the “as built” drawings allows you to more accurately estimate physical AP placement in the customer environment.
E. A digital copy of the “as built” drawings assists in the placement of WLAN equipment so the WLAN signal minimizes wired network delay.
