CompTIA Server+ SK0-005 Practice Question
An organization that handles classified data must retrofit an on-premises server room so that no radio-frequency (RF) signals can be detected outside the building. Which architectural reinforcement BEST satisfies this requirement?
Erect steel-reinforced crash bollards several meters from every entrance.
Install copper mesh and conductive panels around the walls, floor, and ceiling to create an RF-shielded Faraday enclosure.
Build mantrap vestibules with dual interlocking doors at each personnel access point.
Replace all exterior windows with mirrored reflective glass to hide interior equipment.