Which term is defined as a physical item used to grant access to restricted areas within a facility?
Biometric scanner
Access fob
Key
Smart card
A key is a physical object that is employed to operate a lock and control access to secured spaces.
While smart cards and fobs are also used for access control, they generally operate electronically, distinguishing them from traditional keys. The term 'key' specifically refers to a traditional physical element intended for this purpose.
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