Management Information Systems
The model base contains programs

written by the firm's programmers
purchased from outside firms, such as software houses
All of these
provided by the computer vendor
None of these

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Management Information Systems
The manager, in using the systems approach, should subdivide the firm into subsystems based on

resource flows-manpower, money, machines, and material
management levels-strategic, tactical, and operational
functional areas-marketing, finance, and manufacturing
None of these
any of the above represent acceptable subsystem divisions.

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