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Exam CBDA Topic 1 Question 97 Discussion

Actual exam question for IIBA's CBDA exam
Question #: 97
Topic #: 1
An analyst is using a Data Flow Diagram (DFD) to depict the flow of data across a data security company.
Which of the following is true about DFDs?

Suggested Answer: A Vote an answer

A Data Flow Diagram (DFD) is a technique that shows the flow of data among processes, data stores, and external entities in a system. DFDs can be categorized as logical or physical, depending on the level of detail and abstraction. A logical DFD focuses on the business functions and data flows, without specifying the implementation details. A physical DFD shows the actual componentsand mechanisms that are involved in the data flow, such as hardware, software, files, and network connections. References:
*10.13 Data Flow Diagrams | IIBA® - International Institute of Business ..., menu, 10.13 Data Flow Diagrams
*Business Analysis Certification in Data Analytics, CBDA | IIBA®, CBDA Competencies, Domain 2: Source Data
*Introduction to Business Data Analytics: Organizational View, page 16, Figure 6: Data Flow Diagram

by Vivien at Sep 09, 2024, 03:45 AM

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