Assume that IUB students will get back to physical classes after this quiz week. But, few students (even faculty members) might not show up in classes everyday due to vaccination, health issues and covid infection related reasons.

(a). What kind of Cloud Computing features might help to coordinate classroom & online hybrid classes in a better way due to the above situation? Think beyond Google classroom/Meet and provide an example (4 marks)

(b). The three major electronic commerce categories are business-to-consumer(B2C) e-commerce, business-to-business (B2B) e-commerce, and consumer-to- consumer (C2C) e-commerce. Identify the business model followed by the three e-commerce sites and give one example from each category in the context of Bangladesh. (4 marks)