
Quiz on Sensors
Authored by Ankur dahiya
Computers
9th Grade

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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following sensors is used to measure light intensity?
Temperature sensor
Light sensor
Pressure sensor
Sound sensor
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of data does a temperature sensor capture?
Analog data representing heat levels
Digital data representing motion
Pressure data
Sound levels
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which sensor is commonly used in automatic doors?
Light sensor
Motion sensor
Pressure sensor
Humidity sensor
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of a pressure sensor?
To detect light levels
To measure changes in atmospheric or applied pressure
To detect sound intensity
To capture humidity in the air
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which sensor would be most suitable for detecting intruders in a security system?
Sound sensor
Motion sensor
Temperature sensor
Moisture sensor
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do analog signals from sensors often need to be converted to digital signals?
Digital signals are faster to transmit over networks.
Computers can only process digital signals.
Analog signals are more secure.
Analog signals are always less accurate.
7.
OPEN ENDED QUESTION
3 mins • 1 pt
List two sensors and describe a real-world application for each.
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