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Questions and Answers
What is a sensor?
What is a sensor?
- A device that stores input from the physical environment
- A device that responds to input from the physical environment (correct)
- A device that processes input from the physical environment
- A device that generates input to the physical environment
What is the output of a sensor generally?
What is the output of a sensor generally?
- A signal converted to visual display
- A signal converted to human-readable display (correct)
- A signal converted to machine-readable display
- A signal converted to audio display
What does accuracy refer to in a sensor?
What does accuracy refer to in a sensor?
- The smallest change that can be detected by the sensor
- The response to environmental phenomena
- The type of input from the physical environment
- The average error between the actual value and the measured value (correct)
Which type of sensor detects the gasoline/oxygen ratio in a car's emission control system?
Which type of sensor detects the gasoline/oxygen ratio in a car's emission control system?
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What do motion sensors typically detect?
What do motion sensors typically detect?
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Study Notes
What is a sensor? What is the output of a sensor generally? What does accuracy refer to in a sensor? Which type of sensor detects the gasoline/oxygen ratio in a car's emission control system? What do motion sensors typically detect?
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