1) Imagine that you are hired as a CIO of a quickly growing retail chain with an online presence. You have growing transactional databases but want to build a business intelligence infrastructure.

You also have various departments within your company with databases such as marketing, customer service, accounts payable, sales, and accounts receivable. What would your proposed business intelligence infrastructure consist of? Justify your decisions. 75 words

2) Which of the problems associated with data in database design is the most important to organizations? Explain your choice.

3) Compare how the data in transactional databases differs from that in data warehouses? 75 words

4) What is the relevance of data mining in organizations? 75 words