ASIS
ASIS-CPP · Question #318
A system using inaudible sound waves to detect the presence of an intruder or other disturbance is known as a(n):
The correct answer is B. Ultrasonic motion detection system. See the full explanation below for the reasoning.
Question
A system using inaudible sound waves to detect the presence of an intruder or other disturbance is known as a(n):
Options
- AMotion detection system
- BUltrasonic motion detection system
- CSonic motion detection system
- DVibration detection system
- ENone of the above
How the community answered
(18 responses)- A17% (3)
- B72% (13)
- C6% (1)
- E6% (1)
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