Compare and contrast the different cloud service models based on type of capability, taking into consideration the roles played by the cloud service provider, cloud service
customer, and the service broker. Give a suitable example of a solution/application under each cloud service model. (Hint: You may want to include diagrams, and tabular
comparison in your answer).

3. Assuming you are asked to deploy an IoT infrastructure, what are the reasons why you would want to incorporate Cloud computing capabilities to your IoT infrastructure?


4. (a) Discuss the concept of the fog computing model and analyze the fog computing architecture.
     (b) Evaluate the unique value proposition fog computing brings to IoT.


5. How would you integrate your wireless sensor network comprising IoT devices into your cloud/fog architecture? Which applications will you deploy at the fog layer and
which would you deploy in the cloud? Discuss and analyze any possible performance trade-offs. (Hint: you may want to illustrate using a diagram).