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During beta testing,users test a completed information system using real data in the real user environment.
Fixed Costs
Costs that do not vary with output.
Variable Costs
Costs that change as output levels change.
Marginal Costs
The additional cost incurred in the production of one more unit of a good or service.
Fixed Costs
Costs that do not change with the amount of goods or services produced, such as rent, salaries, or insurance.
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