Management Information Systems unit IV assessment and DQ question

Question 1
Which of the problems associated with data in database design is the most important to organizations? Explain your choice.
Your response should be at least 75 words in length.
Question 2
Databases require both a physical and conceptual model. Compare these models. How do they differ?
Your response should be at least 75 words in length.
Question 3
What is the relevance of data mining in organizations?
Your response should be at least 75 words in length.
DQ question
Class
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.
Two to three paragraphs:
1. What would your proposed business intelligence infrastructure consist of?
2. Justify your decision discuss its pros and cons.
Please make sure you state the questions before the answers.