# How Useful Are DVA-C02 Practice Questions for Exam Readiness? DVA-C02 practice questions are incredibly useful because they mirror the real exam’s style, difficulty, and scenario-based problem-solving approach. They help developers understand how AWS services like Lambda, DynamoDB, API Gateway, ECR, and CloudWatch appear in actual exam situations. By solving these Amazon [DVA-C02 practice questions](https://www.certshero.com/amazon/dva-c02), candidates refine their ability to analyze architectural trade-offs, troubleshoot application issues, and apply CI/CD best practices. Most importantly, practice questions expose knowledge gaps early, allowing you to focus on key exam domains such as development, security, deployment, and optimization. ## How Practice Tests Improve Accuracy and DVA-C02 Exam Time Performance Working through DVA-C02 practice tests strengthens your decision-making speed and accuracy, helping you get comfortable with multi-step scenario questions and performance-based thinking. These Amazon Associate certifications practice exams also train you to manage time effectively during the DVA-C02 exam and reduce stress by familiarizing you with complex AWS developer tasks. For more realistic and exam-aligned practice questions, platforms like Certshero offer updated [Amazon pratcice questions](https://www.certshero.com/amazon) that enhance preparation without overwhelming you. ### MCQs for Quick Practice 1. Which AWS service is MOST commonly used to store application secrets securely for a DVA-C02 scenario? A. S3 B. Secrets Manager C. DynamoDB D. KMS Correct Answer: B 2. A developer wants to deploy a serverless application with multiple Lambda functions. Which tool provides the easiest way to define, package, and deploy the application? A. CodeCommit B. CodeStar C. CloudFormation D. SAM (Serverless Application Model) Correct Answer: D