What it is: Keeping multiple versions of an object in the same bucket.
What it’s for:
Key ideas:
When enabled, deletes create a delete marker rather than removing all versions.
Versioning helps with rollback and audit.
Exam cues:
Hard words:
*overwrite* /ˌoʊvərˈraɪt/: ghi đè
*marker* /ˈmɑːrkər/: dấu đánh dấu
*rollback* /ˈroʊlˌbæk/: quay lui phiên bản