Describe how a systems value can be measured based on its role in the organization. Discuss how organizations can attempt to manage technological...

1.     Describe how a systems value can be measured based on its role in the organization.

2.     Discuss how organizations can attempt to manage technological change.

3.     How can the portfolio approach to IT management improve IT operations?

4.     List and describe two ways that management can effectively manage IT operations.

5.     Identify five ways that hackers use to gain unauthorized access to systems.

6.     Why is data cleansing for data warehouses a difficult process?