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.

Explanation: