Determine and describe the IoT reference model. There are four levels of interdependence in the reference model.

Create UML diagrams to serve as a blueprint when designing the system's architecture in accordance with the 4+1 View model.

It is important to identify and describe the IoT model reference model. Is it possible to write the four tiers of the reference model's connections?

Define each layer of a Data Flow Diagram (DFDs).

In theory, an OSI model must always consist of at least seven levels, although in practise, this is not always the case. Why is it a good idea to reduce the total number of layers that are used? What are some potential drawbacks that might result from using a reduced number of layers?

Describe the primary tasks, actions, and outputs of the CRISP-DM approach's "Modeling" phase. Give an example of what I mean.