AWS Developer Associate (DVA-C02) - Practice Exam

About this course

Four practice exams with a total of 445 questions meticulously designed to provide you with a realistic and comprehensive preparation experience for your AWS Developer Associate (DVA-C02) certification exam. Sample Questions:Question 1:A company is building a scalable data management solution by using AWS services to improve the speed and agility of development. The solution will ingest large volumes of data from various sources and will process this data through multiple business rules and transformations.The solution requires business rules to run in sequence and to handle reprocessing of data if errors occur when the business rules run. The company needs the solution to be scalable and to require the least possible maintenance.Which AWS service should the company use to manage and automate the orchestration of the data flows to meet these requirements?A. AWS BatchB. AWS Step Functions (Correct Answer)C. AWS GlueD. AWS LambdaQuestion 2:An application is using Amazon Cognito user pools and identity pools for secure access. A developer wants to integrate the user-specific file upload and download features in the application with Amazon S3. The developer must ensure that the files are saved and retrieved in a secure manner and that users can access only their own files. The file sizes range from 3 KB to 300 MB.Which option will meet these requirements with the HIGHEST level of security?A. Use S3 Event Notifications to validate the file upload and download requests and update the user interface (UI).B. Save the details of the uploaded files in a separate Amazon DynamoDB table. Filter the list of files in the user interface (UI) by comparing the current user ID with the user ID associated with the file in the table.C. Use Amazon API Gatewa