Introduction to IoT Sensors

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Questions and Answers

What is the primary function of a sensor?

  • To measure one or more properties of the physical world (correct)
  • To send information to the IoT device
  • To display data to the user
  • To process data from the IoT device

What is an example of a sensor that measures a natural property?

  • Camera
  • Microphone
  • Temperature sensor (correct)
  • Button

What is the common thing that all sensors have in common?

  • They all measure light
  • They all communicate with the IoT device wirelessly
  • They all convert what they sense into an electrical signal (correct)
  • They all require a power source

What is an example of a sensor that senses physical interactions?

<p>Button (A)</p> Signup and view all the answers

What is the primary way that sensors communicate with IoT devices?

<p>Through electrical signals (D)</p> Signup and view all the answers

What determines how an electrical signal from a sensor is interpreted?

<p>All of the above (D)</p> Signup and view all the answers

What is an example of a sensor that senses a visual representation of the world?

<p>Camera (D)</p> Signup and view all the answers

What is the purpose of combining temperature sensors with air pressure and humidity in a single sensor?

<p>To provide more information to hobbyists and developers (D)</p> Signup and view all the answers

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