What devices off the highest and most sophisticated level of security when restricting access to a
server rom? (Select two)

A.
retinal scanner

B.
proximity card reader

C.
mechanical lock

D.
fingerprint scanner

E.
reinforced steel door

F.
bulletproof window

Explanation:
Industry Standard Architecture – Student Guide 2 – Page 202:
Recognizing and reporting physical security issues
Biometric locks – This is the latest and most sophisticated technology that relies on a measurable
physical characteristic such as a retinal scan, speech pattern, or fingerprint. As with card readers,
this technology also allows tracking who has accessed a room.