Describe what you think would be the most effective way to study each of the following sys...

Describe what you think would be the most effective way to study each of the following systems, in terms of the possibilities in Fig. 1.1, and discuss why.

(a) A small section of an existing factory

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(b) A freeway interchange that has experienced severe congestion

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(c) An emergency room in an existing hospital

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(d) A pizza-delivery operation

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(e) The shuttle-bus operation for a rental-car agency at an airport

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(f) A battlefield communications network

FIGURE 1.1 Ways to study a system.