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Exam CBAP topic 1 question 140 discussion

Actual exam question from IIBA's CBAP
Question #: 140
Topic #: 1
[All CBAP Questions]

You are creating a model that shows how data moves through a system. Each function that modifies the data in any manner is identified, decomposed to smaller levels, and the system is completely described from start to storage.
What type of a modeling technique are you using in this scenario?

  • A. Functional decomposition
  • B. Data flow diagramming
  • C. Work decomposition
  • D. Organization modeling
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Suggested Answer: B 🗳️

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rvsivaprakash
Highly Voted 2 years, 4 months ago
The flow of data is usually depicted through data flow diagrams.
upvoted 13 times
Fadj
6 months, 2 weeks ago
The model being created is to show the flow of data... The introduction of the decomposition is to serve as a distraction.
upvoted 2 times
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MFZZ
Most Recent 8 months, 2 weeks ago
That is correct. However the question asks what technique is being used, not the process. The technique is breaking down the solution into smaller components for independent analysis. Thus, functional decomposition is correct.
upvoted 2 times
Wlkkkk
1 month, 2 weeks ago
data flow diagram is a technique as well per babokv3
upvoted 1 times
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