Feasibility study: Preparation of gross estimates of developments, implementation and operation costs for each probable alternative solution.
Development costs are one-time costs that will not recur after the project has been completed e.g. systems development, hardware/software, user training, site preparation and data conversion.
Operating costs are costs that tend to recur throughout the lifetime of the system. E.g. maintenance, data storage expenses, communications expenses, software licenses. Such costs can be classified as:
Fixed costs – occur at regular intervals but at relatively fixed rates
– Variable costs – occur in proportion to some usage factor
Lack of historical data and prior knowledge of an information system makes it difficult to estimate the cost of an information systems project. Required: Formulate a checklist that could assist an organization in identifying, quantifying and evaluating information systems costs.
