exersize

Exercises  questions for this week are as follows:

Chapter 5 Problems and Exercises

   1.   One of the potential problems mentioned in the chapter with gathering information requirements by observing potential system users is that people may change their behavior when observed.  What could you do to overcome this potential confounding factor in accurately determining information requirements? (5 points)

  3.   Suppose you were asked to lead a JAD session.  List ten guidelines you would follow in playing the proper role of a JAD session leader.  (5 points)

Chapter 6 Problems and Exercises

8. Consider the DFD in Figure 6–20.  List three errors (rule violations) on this DFD. (5 points)

  9.   Consider the three DFDs in Figure 6–21.  List three errors (rule violations) on these DFDs.  (5 points)