Provision and maintain cloud 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.
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
How Do You Change an EC2 Instance Type from t3.large to Compute Optimized?
Changing an EC2 instance's type — such as moving a t3.large test web server to a compute optimized instance — requires stopping the instance, applying
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
Enforce EC2 CostCenter Tag via Organizations
Using AWS Organizations to enforce tag compliance prevents noncompliant EC2 launches centrally. This page explains why an Organizations policy is the
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
How to Launch a Cross-Account Encrypted AMI from CloudFormation?
Copying an encrypted AMI into a second account requires updating CloudFormation to the destination AMI ID and granting that account KMS key access; th
How to Store Each Team's Athena Results in Separate S3 Buckets?
Amazon Athena workgroups define a per-workgroup query result location, so creating one workgroup per team routes each team's output to its own S3 buck
CloudFront CNAME Already Associated with Another Resource
CloudFront alternate domain names must be globally unique, so a CloudFormation stack fails when its CNAMEs are already attached to another distributio
How to Enforce S3 Bucket Tags and Policies with Self-Service Provisioning?
AWS Service Catalog products let an administrator preconfigure S3 bucket tags and restrictive bucket policies so development teams self-provision comp
How Do You Configure Cost Explorer to Show Costs per Project?
AWS Cost Explorer needs user-defined cost allocation tags to be activated and applied before project costs can be grouped by a Project tag. This page
How Do Private Subnet EC2 Instances Get Internet Access via NAT?
Private-subnet EC2 instances reach the internet only when a NAT gateway sits in the public subnet and the private subnet's route table points 0.0.0.0/
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
Automate EC2 Reboot with Systems Manager Maintenance Windows
This question tests the use of AWS Systems Manager Maintenance Windows to schedule automated EC2 instance restarts during low-traffic periods, minimiz