What are the stages and technology drivers of IT infrastructure evolution? • List each of the eras in IT infrastructure evolution and describe its distinguishing characteristics. • Define and describe the following: Web server, application server, multitiered client/server architecture. • Describe Moore’s Law and the Law of Mass Digital Storage. • Describe how network economics, declining communications costs, and technology standards affect IT infrastructure. What ethical, social, and political issues are raised by information systems? • Explain how ethical, social, and political issues are connected and give some examples. • List and describe the key technological trends that heighten ethical concerns. • Differentiate between responsibility, accountability, and liability. What are the challenges of managing IT infrastructure and management solutions? •Name and describe the management challenges posed by IT infrastructure. •Explain how using a competitive forces model and calculating the TCO of technology assets help firms make good infrastructure investments. ...