System Analysis and Design
A square symbols

identifies data flow
represents a process that transforms incoming data flow(s) into outgoing data flows
is a data store-data at rest, or a temporary repository of data
None of these
defines a source or destination of system data

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System Analysis and Design
Cost-Benefit analysis

All of these
estimates the hardware and software costs
None of these
compares the cost, with the benefits, of introducing a computer-based system
evaluates the tangible and non-tangible factors

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System Analysis and Design
The background and experience of analyst include;

All of these
a background in systems theory and organization behavior
familiarity with the makeup and inner workings of major application areas such as financial accounting, personnel administration, marketing and sales, operations management, model buil
None of these
competence in system tools and methodologies and a practical knowledge of one or more programming and data base languages.

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