A. Think of three or four information systems that are not computerized (either historical or contemporary). Identify (or imagine) a computerized equivalent. For each pair, write a brief description of the boundary and the main inputs and outputs. What are the main differences between the computerized and non-computerized versions?
B. Reread the description of the McGregor online shopping system, and assume that everything described (computer software, hardware, human activities, etc.) is a single system. Identify its main subsystems and control mechanisms. What feedback and feed-forward information do you think they would use? Don’t be constrained by the description given in this chapter—use your imagination too. And remember that some control may not be computerized.
C. Read the first part of the FoodCo case study in Chapter B1, up to and including Section B1.2.1. What do you think are FoodCo’s business goals for the next ten years? Make any assumptions that you feel are justified.
D. Using your imagination as well as the information in Chapter B1, compile a SWOT analysis for FoodCo. Does your analysis suggest any information systems solutions to business problems?
E. Carry out a Value Chain Analysis for FoodCo by working out a sequence of main activities the company must carry out in order to be successful. What flows through your value chain? Identify some of the people, activities, systems, etc. that fit in each compartment.
F. Identify the value that you think is added by each activity to FoodCo’s products.
Which do you think are the weak links?