What is the utility of layered architecture?

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Tags

1. #manage
2. #layered
3. #communications
4. #divide
5. #applications
6. #provided
7. #architecture
8. #services
9. #answer
10. #layer
11. #basic
12. #manner
13. #pieces
14. #lower
15. #design
16. #layers
17. #small
18. #highest