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Question 340 - CPP discussion

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The type of sensor that is not influenced by exterior noise, reacts only to movement within a protected area, and can also be adjusted to the movement of air caused by a fire to activate the alarm is known as a(n):

A.
Proximity sensor
Answers
A.
Proximity sensor
B.
Radar sensor
Answers
B.
Radar sensor
C.
Vibration sensor
Answers
C.
Vibration sensor
D.
Ultrasonic sensor
Answers
D.
Ultrasonic sensor
E.
Microwave sensor
Answers
E.
Microwave sensor
Suggested answer: D
asked 16/09/2024
Haleem SHITOU OGUNGBEMI
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