Question: what are the layers of iot?
Answer: Layer 1: The Things Layer. This layer of IoT comprises of devices, sensors and controllers. ... 
Layer 2: Connectivity/Edge Computing Layer. ... 
Layer 3: Global Infrastructure Layer. ... 
Layer 4: Data Ingestion Layer. ... 
Layer 5: Data Analysis Layer. ... 
Layer 6: The Application Layer. ... 
Layer 7: People and Process Layer.