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Avicenna

System Analysis and Design                     System Analysis

4

Other Fact-Finding Techniques

Document Review

Help you understand how the current system is supposed to work

Four types of useful documents

Written work procedures

Describes how a job is performed

Includes data and information used and created in the process of performing the job or task

Business form

Explicitly indicate data flow in or out of a system

Report

Enables the analyst to work backwards from the report to the data that generated it

Description of current information system

Enables the analyst to how the current systems designed and how they work

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