systems analysis (SA) definition

systems analysis (SA)

In a broad sense, a general methodology (not a fixed set of techniques) that applies a 'systems' or 'holistic' perspective by taking all aspects of the situation into account, and by concentrating on the interactions between its different elements. It provides a framework in which judgments of the experts in different fields can be combined to determine what must be done, and what is the best way to accomplish it in light of current and future needs. Although closely associated with data or information processing, the practice of SA has been in existence since long before computers were invented.

In a narrow sense, analysis of the current and future roles of proposed computer system in an organization, The system analyst (usually a software engineer or programmer) examines the flow of documents, information, and material to design a system that best meets the cost, performance, and scheduling objectives.

systems analysis (SA) is in the Systems & Methodologies subject.

systems analysis (SA) appears in the definitions of the following terms: Organization and Methods (O&M), system analysis, information technology (IT) and general systems theory (GST)

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