What is snapshot Linux?

Related questions

1. What is Btrfs Linux?
2. What is Btrfs snapshot?
3. What is difference between backup and snapshot?
4. What is BTFS?
5. What is LVM pool?
6. What is LVM metadata?
7. How do I take a screenshot using terminal?
8. What does Btrfs scrub do?
9. How do I take a snapshot of my phone screen?
10. How do LVM snapshots work?

Tags

1. #creation
2. #versions
3. #changes
4. #revert
5. #snapper
6. #snapshot
7. #files
8. #obvious
9. #management
10. #apart
11. #linux
12. #between
13. #allows
14. #compare
15. #users
16. #older
17. #snapshots
18. #terms
19. #deletion
20. #simple
21. #filesystem
22. #differences