What is DFD in system analysis and design?

Related questions

1. Why is DFD important?
2. What is the difference between ERD and DFD?
3. What is 1st level DFD?
4. What is Level 0 DFD diagram?
5. What is DFD explain?
6. Why is balancing of DFD needed?

Tags

1. #inputs
2. #entity
3. #tools
4. #representing
5. #about
6. #provides
7. #analysis
8. #diagram
9. #process
10. #structured
11. #information
12. #usually
13. #itself
14. #modelling
15. #outputs
16. #system