Preparing for the AWS Certified DevOps Engineer Professional (DOP‑C02) exam requires more than just reading guides — you need to test yourself with scenario‑based questions that mirror the real exam. Below are sample practice questions to help you gauge your readiness, and you can access the full set on our dedicated practice page.
Sample Questions
Q1. You are designing a CI/CD pipeline for a microservices application. Which AWS service combination best supports automated builds, deployments, and rollbacks?
- A. CodeCommit + CodeBuild + CodeDeploy
- B. CloudFormation + CloudWatch + SNS
- C. S3 + Lambda + Route 53
- D. DynamoDB + Kinesis + CloudTrail
Answer: A — CodeCommit for source control, CodeBuild for builds, and CodeDeploy for deployments.
Q2. A company needs to ensure infrastructure consistency across multiple accounts and regions. Which service should be used?
- A. AWS Config
- B. AWS CloudFormation
- C. AWS Systems Manager Parameter Store
- D. AWS Trusted Advisor
Answer: B — CloudFormation templates ensure repeatable infrastructure across accounts and regions.
Q3. You must monitor application latency and set alarms when thresholds are exceeded. Which AWS service is most appropriate?
- A. AWS X‑Ray
- B. Amazon CloudWatch
- C. AWS Config
- D. AWS Inspector
Answer: B — CloudWatch provides metrics, dashboards, and alarms for latency monitoring.
Q4. Which strategy ensures high availability for an RDS database?
- A. Deploying in a single AZ with backups
- B. Using Multi‑AZ deployment with automatic failover
- C. Storing snapshots in S3
- D. Replicating to DynamoDB
Answer: B — Multi‑AZ deployment provides automatic failover for RDS.
Q5. A DevOps team wants to automate incident response when IAM policies are modified unexpectedly. Which service combination is best?
- A. CloudTrail + EventBridge + Lambda
- B. CloudWatch + Auto Scaling + Route 53
- C. Config + Trusted Advisor + SNS
- D. S3 + KMS + CloudFront
Answer: A — CloudTrail logs IAM changes, EventBridge detects events, and Lambda automates response.
How to Use These Questions
- Treat them as mini‑assessments after studying each domain.
- Identify weak areas and revisit the syllabus breakdown.
- Reinforce concepts with hands‑on labs before attempting the full exam.
- Access the full set of free practice questions here → Free DOP‑C02 Question Page.
Your DevOps Learning Path
- AWS Professional & Specialty Certifications Guide for 2026→ Complete roadmap of advanced AWS certifications
- Complete Exam Guide for DOP‑C02 → Overview, exam format, and preparation strategy
- DOP‑C02 Syllabus Breakdown → official syllabus reference
- Free Practice Questions for DOP‑C02 → full practice set
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