Automate the management of existing resources.

13 practice questions under this official exam objective (SOA-C03) — each with the community-verified answer, a full option-by-option explanation and instant feedback.

SOA-C03 A-grade

How to Rotate RDS Administrator Passwords Annually and Most Efficiently?

Amazon RDS administrator credentials must be rotated at least yearly, and AWS Secrets Manager has native, built-in rotation support for RDS databases.

1 comment
SOA-C03 A-grade

How to Trigger a Lambda Photo Workflow from S3 with Least Overhead?

Amazon S3 event notifications can invoke an AWS Lambda function directly when a photo is uploaded, providing immediate processing without extra infras

1 comment
SOA-C03 A-grade

How Do You Make CloudFormation Create an RDS DB Instance Before an EC2 Instance?

CloudFormation builds resources in parallel unless a dependency is declared, so ordering inside the template is irrelevant. This page confirms that ad

1 comment
SOA-C03 A-grade

How to Enforce S3 Bucket Versioning with AWS Config?

This SOA-C03 question tests enforcing Amazon S3 bucket versioning with an AWS Config managed rule and automatic remediation. The correct solution uses

1 comment
SOA-C03 A-grade

How do you auto-remediate 0.0.0.0/0 security groups across AWS Organizations?

AWS Config detects security groups that allow inbound traffic from 0.0.0.0/0 and can trigger automatic remediation to replace that source with the com

1 comment
SOA-C03 A-grade

How Does S3 Trigger API Gateway When a New Object Is Uploaded?

Amazon S3 event notifications cannot deliver directly to an API Gateway REST API, so the upload event must be routed through EventBridge, whose rules

1 comment
SOA-C03 A-grade

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

1 comment
SOA-C03 A-grade

How to Apply a Base Configuration to New AWS Organizations Accounts?

AWS CloudFormation StackSets with automatic deployments applies a base configuration to accounts as they join AWS Organizations, without custom orches

1 comment
SOA-C03 A-grade

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

1 comment
SOA-C03 A-grade

How Do You Get Email Alerts When New EC2 Instances Launch?

Amazon EC2 instance state-change events can be matched by an Amazon EventBridge rule and routed to an Amazon SNS topic with an email subscription, giv

1 comment
SOA-C03 A-grade

How to Automatically Modify EC2 Spot Requests When Capacity Is Unavailable?

This scenario tests how to detect EC2 Spot request capacity failures and automatically modify the request to add another instance family. The correct

1 comment
SOA-C03 A-grade

How to Terminate EC2 Instances Missing Required Tags Efficiently?

This SOA-C03 question tests the most operationally efficient way to enforce required EC2 tags and terminate noncompliant instances. The answer is an A

1 comment
SOA-C03 A-grade

How to Automatically Install Auditing Software on All EC2 Instances Across Regions?

This scenario tests automated software deployment across multi-Region EC2 fleets using Systems Manager Distributor and State Manager associations. The

1 comment