Which of the following should the engineer do to determine the issue?

A network engineer has been asked to investigate why several wireless barcode scanners and wireless computers in a warehouse have intermittent connectivity to the shipping server. The barcode scanners and computers are all on forklift trucks and move around the warehouse during their regular use.

Which of the following should the engineer do to determine the issue? (Choose two.)
A . Perform a site survey
B . Deploy an FTK Imager
C . Create a heat map
D . Scan for rogue access points
E . Upgrade the security protocols
F . Install a captive portal

Answer: A,C