Implement backup and restore strategies.
8 practice questions under this official exam objective (SOA-C03) — each with the community-verified answer, a full option-by-option explanation and instant feedback.
Troubleshooting S3 Cross-Account Replication with SSE-S3
This page explains why Amazon S3 Cross-Region Replication fails for cross-account scenarios using SSE-S3 encryption and identifies the required IAM pe
How to Encrypt Cross-Region EBS Backups with Least Overhead?
Cross-Region EBS snapshot backups must be encrypted even when some source volumes are unencrypted. This page establishes that an Amazon Data Lifecycle
How to automatically replicate new S3 objects to us-west-2 with least overhead?
This question tests whether you can choose the native, lowest-overhead mechanism for copying every new object from a us-east-1 S3 bucket to a us-west-
Why Are No RDS PostgreSQL Automated Backups Being Created?
Amazon RDS automated backups for a PostgreSQL DB instance stop being created when the instance enters the STORAGE_FULL state, so a 7-day retention set
How to Meet EC2 and RDS Backup Retention with Least Administrative Effort?
This question asks for a backup strategy that covers both Amazon EC2 and Amazon RDS across daily, weekly, monthly, and yearly retention periods with m
How Do You Quickly Undo Aurora MySQL Changes After RDS Migration?
Amazon Aurora MySQL backtrack rewinds a cluster to a prior point in time without restoring a 5 TB snapshot, so bad structural changes can be undone qu
How to Automatically Provision Tapes in AWS Tape Gateway?
AWS Storage Gateway Tape Gateway supports automatic virtual tape creation when free tape capacity falls below a configured minimum. This page explains
How Do You Restore an EC2 Instance from AWS Backup Fastest?
AWS Backup EC2 recovery points can be restored directly into a new Amazon EC2 instance, making that native workflow the fastest way to test disaster r