What type of device could allow a refrigerator to place a replacement order for an item contained within it?
- digital network
- sensor
- generator
- smart phone
Explanation: Refer to curriculum topic: 1.1.1
Sensors can be used to detect motion, water levels, light levels, temperature, and other measurements such as the weight of the milk carton within a smart refrigerator that could place a replacement order for the milk.
Related exam: Introduction to IoT - Chapter 1 Quiz Answers
