Computer Science · Data Flow Diagrams (DFD)
Match the DFD levels (Column I) with their scope and function (Column II): Column I: A. 0-Level DFD B. 1-Level DFD C. 2-Level DFD D. 3-Level DFD Column II: 1. Most detailed level for complex systems; includes detailed process descriptions2. Breaks major processes into sub-processes with associated data flows3. Represents the entire system as a single process, showing interactions with external entities4. Further decomposes 1-level sub-processes for examining specific system components
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A-1, B-2, C-3, D-4
- 2A-3, B-2, C-1, D-4
- 3A-3, B-2, C-4, D-1✓
- 4A-2, B-3, C-4, D-1
Correct answer
A-3, B-2, C-4, D-1
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