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. (TCO 1) As a systems analyst, compare and contrast the different concerns about developing today's IT systems that you were not concerned about perhaps 20 years ago.(Points : 24)
     

 

Question 2.2. (TCO 3) Describe and analyze five potential mistakes a project manager can make to cause a project to fail. (Points : 22)
     

 

Question 3.3. (TCO 5) Please describe the DFD leveling technique. When and how it used? (Points : 22)
     

 

Question 4.4. (TCO 7) How is a data flow diagram different from a flowchart? (Points : 22)
     

 

Question 5.5. (TCO 9) What attributes would you have in a table to describe an entity called BOOK? What would you use as the primary key? What would be the relationship between AUTHOR and BOOK? Assume that a book can only be written by one author. (Points : 22)
     

 

Question 6.6. (TCO 11) You are a systems analyst at NY Cooling Inc., a leading manufacturer of air conditioning units. You are team leader of a team that is developing a new equipment checkout system. The project is now in the application development stage. Unit testing has been completed, and you are in the final stages of integration testing. Your supervisor is eager to implement the new application ahead of schedule and asked if you could trim system testing from 2 weeks to 3 days. Write a brief memo expressing your views. (Points : 22)
     

 

Question 7.7. (TCO 13) What are some benefits and potential problems in using an abrupt cut-over conversion and in using a parallel conversion strategy? (Points : 22)
      
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