New Perspectives on Computer Concepts 2013: Comprehensive 15th Edition by June Jamrich Parsons,Dan Oja

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You just started working in the IT department for a very small company that's developing a new information system. Your coworkers are trying to track down a discrepancy that resulted from a change in the name of a data field. Although you don't say it, you realize that such a problem would not have occurred if the project team had used tools. (Hint: Use the acronym.)