フリー問題

問題文

An engineer is choosing address space for a new ODB network and asks which range the form insists on. Which pair is correct?

選択肢

1. The form always needs the primary subnet plus a second range for managed backups in that Availability Zone.
2. The form always needs the primary subnet plus a second range for timed backups in that Availability Zone.
3. The form always needs the client subnet plus a second range for timed backups in that Availability Zone.
4. The form always needs the client subnet plus a second range for managed backups in that Availability Zone.