Module: 18 IoT

Question 1

Application Layer

Answer 1

Delivers applications to end users. NOT the application that runs for the IoT devices, but the user facing endpoint that aggregates the data from the lower 4 layers.

Question 2

Middleware Layer

Answer 2

Device management and information management. Sits between application and hardware layers. Responsible for data and device management, data analysis and aggregation.

Question 3

Internet Layer

Answer 3

Connection between endpoints, the most critical layer as it allows devices to communicate.

Question 4

Access Gateway Layer

Answer 4

Protocol translation and messaging, including routing of messages.

Question 5

Edge Technology Layer

Answer 5

Sensors, Devices, or machines at the edge of the IoT.