How do you explain DFD?

Related questions

1. What is a DFD level 0?
2. Why do we need DFD?
3. What is the difference between DFD and context diagram?
4. What is DFD in software engineering with example?
5. What are the symbols used in DFD?
6. What is level 1 in data flow diagram?
7. What is DFD and its levels?
8. What is Level 3 DFD?
9. What are the types of data flow diagram?
10. What is Level 1 Data Flow Diagram?

Tags

1. #divided
2. #represent
3. #transfer
4. #reports
5. #information
6. #business
7. #system
8. #storage
9. #input
10. #processes
11. #diagrams
12. #generation
13. #logical
14. #involved
15. #physical
16. #describes
17. #graphically
18. #known