Q28 Cosmos DB Domain 2 · 25–30% of exam

A company needs Cosmos DB data to be backed up at a point-in-time and restored by the customer without contacting Microsoft Support. Which backup mode enables this?

  1. A Periodic backup mode
  2. B Continuous backup mode (7 or 30 days) (correct answer)
  3. C Manual backup via export
  4. D Azure Site Recovery

Shortcut: Continuous backup mode (available in 7-day and 30-day tiers) allows self-service point-in-time restore to any second within the retention window without opening a support ticket.