Sensors and Scanners IGCSE Computer Science
Authored by Claire Firman
Computers
10th - 11th Grade
Used 9+ times
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91 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
What is a sensor?
Hardware devices that measures physical properties
A digital machine that changes things
A physical machine that changes things
Something that notices a change in something
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
What do gas sensors measure?
Levels of different gases
Light
Sound
Temperature
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
What do infra-red sensors measure?
Motion/heat
Sound
Acidity
Pressure
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
What do light sensors measure?
Light
Acidity
Pressure
Humidity
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
What do temperature sensors measure?
Temperature
Pressure
Motion/heat
Light
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
What do pressure sensors measure?
Pressure
Sound
Light
Sound
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
What do humidity sensors measure?
Humidity
Pressure
Motion/heat
Light
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