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Questions and Answers
What is the primary focus of Data Flow Diagrams (DFD)?
What is the primary focus of Data Flow Diagrams (DFD)?
- Data visualization within the system
- Data storage within the system
- Data processing within the system (correct)
- Data transfer between systems
What do external entities represent in Data Flow Diagrams (DFD)?
What do external entities represent in Data Flow Diagrams (DFD)?
- Processes within the system
- Sources or destinations of data outside the system boundaries (correct)
- Data transformation within the system
- Data storage within the system
What does a data flow in Data Flow Diagrams (DFD) represent?
What does a data flow in Data Flow Diagrams (DFD) represent?
- Data storage within the system
- Data transformation within the system
- Data processing within the system
- Movement of data from one point to another (correct)
What must each external entity be labeled with in Data Flow Diagrams (DFD)?
What must each external entity be labeled with in Data Flow Diagrams (DFD)?
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