Conduct a search on the Web for “systems development life cycle.” Check out some of the hits. Compare them with the SDLC outlined in this chapter. Do all these life cycles follow the same general path? How many phases do the ones you found on the Web contain? Is the terminology the same or different? Prepare a 10-minute presentation to the class on your findings.
Answer to relevant QuestionsList and contrast several challenges of operating in the digital world.After reading this chapter, it should be fairly obvious why an IS professional should be able to make a business case for a given system. Why, however, is it just as important for non-IS professionals? How are they involved ...List and describe the primary threats to IS security.What are physical access restrictions, and how do they make an information system more secure?There are many brands of software firewalls, with Zone-Alarm, Norton 360, and Comodo Firewall Pro being three popular choices. Search for these products on the Web and learn more about how a firewall works and what it costs ...
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