フリー問題

問題文

An auditor asks how far back a Serverless instance on the ECPU compute model can be recovered when nobody has changed the backup settings, and whether the team must set up a backup job. What is the answer?

選択肢

1. The service backs the instance up on its own and holds those backups for 3 months, and the retention can be extended to 10 years at most.
2. The service backs the instance up on its own and holds those backups for 7 days, and the retention can be set to any figure from 1 to 30 days.
3. The service backs the instance up only after a schedule is defined, and the retention is fixed at 60 days once that schedule exists.
4. The service backs the instance up on its own and holds those backups for 60 days, and the retention can be set to any figure from 1 to 60 days.