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Quiz on Sensors

Authored by Ankur dahiya

Computers

9th Grade

Quiz on Sensors
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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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