AWS SOA-C02 DVA-C02 DOP-C02 - SysOps Developer DevOps - Operations Development CICD CloudFormation

By Alex Rivera · Updated Jul 10, 2026

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Format100% Multiple Choice
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Catalog listing of the 5 preview questions for this quiz.

Question 1

An application deployed with CodeDeploy on EC2 instances (in-place deployment) experiences a deployment failure. The engineer wants to see which specific lifecycle hook failed. Where should they look?

Answer choices

  • A. CloudTrail API logs

  • B. CodeDeploy deployment event logs and `/var/log/aws/codedeploy-agent/codedeploy-agent.log` on the instance

  • C. CloudWatch Application Insights

  • D. EC2 Instance Console Output

Question 2

A DevOps engineer uses AWS CodeDeploy to deploy a new Lambda function version. The deployment must shift 10% of traffic to the new version immediately, then the remaining 90% after 10 minutes, allowing automatic rollback if CloudWatch alarms fire. Which CodeDeploy deployment configuration achieves this?

Answer choices

  • A. AllAtOnce deployment

  • B. Linear10PercentEvery10Minutes

  • C. Canary10Percent10Minutes

  • D. Blue/Green with manual traffic shift

Question 3

A developer calls the Lambda `Invoke` API with `InvocationType: Event`. What happens if the Lambda function throws an error?

Answer choices

  • A. The calling application receives the error immediately

  • B. The event is placed back in the SQS queue for retry

  • C. Lambda retries asynchronously up to 2 times; failed events are sent to a configured DLQ or Lambda destination

  • D. Lambda immediately rolls back all state changes

Question 4

A SysOps engineer needs to receive notifications when any EC2 instance's CPU utilization exceeds 85% for more than 5 consecutive minutes. Which AWS services enable this?

Answer choices

  • A. AWS Config rule with SNS notification

  • B. CloudWatch Alarm with SNS topic subscription

  • C. CloudTrail log filter with Lambda

  • D. EventBridge scheduled rule

Question 5

A SysOps engineer needs to automatically remediate non-compliant EC2 instances (e.g., instances without approved AMIs). Which AWS service combination enables automated detection and remediation?

Answer choices

  • A. CloudTrail + Lambda

  • B. AWS Config Rules + Systems Manager Automation documents

  • C. CloudWatch Alarms + EC2 Auto Scaling

  • D. AWS Trusted Advisor + AWS Support