ECBA · Question #53
Which technique would the business analyst (BA) consider to show the transformation of data?
The correct answer is B. Data flow diagram. A data flow diagram illustrates the movement and transformation of data between externals (entities) and processes. The output from one external or process is the input to another. The data flow diagram also illustrates the temporary or permanent repositories (referred to as…
Question
Which technique would the business analyst (BA) consider to show the transformation of data?
Options
- ASequence diagram
- BData flow diagram
- CData modelling
- DFlowchart
How the community answered
(41 responses)- A2% (1)
- B90% (37)
- C5% (2)
- D2% (1)
Explanation
A data flow diagram illustrates the movement and transformation of data between externals (entities) and processes. The output from one external or process is the input to another. The data flow diagram also illustrates the temporary or permanent repositories (referred to as data stores or terminators) where data is stored within a system or an organization. The data defined should be described in a data dictionary.
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