Your company uses Cloud Storage to store application backup files for disaster recovery purposes. You want to follow Google's recommended practices. Which storage option should you use?
Show Answer & Explanation
Correct Answer: D. Coldline Storage
Coldline Storage Explanation: Backup files for disaster recovery are accessed rarely (less than once per year). Coldline Storage is designed for this use case with the lowest storage cost. Nearline is for data accessed less than once per month. Multi-Regional and Regional are for frequently accessed data and are more expensive. Google recommends Coldline for DR backups specifically.