Question: 1
When a 24 VDC fail safe lock is being used to secure a door, how should power be supplied to the lock from the control source?
A. connected +24 VDC directly to the lock
B. connected +24 VDC through common and normally close
C. connected +24 VDC through common and normally open
D. connected +5 VDC binary control signaling
Answer: B
Question: 2
What are the three common methods that are used for authentication with an access control system?
A. badge card, key fob, and keypad PIN
B. badge card, keypad PIN, and password
C. something you know, something you have, and something you are
D. something you know, something you have, and something you did
Answer: C
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