How to Prepare for AWS - CDA Certification? AWS DVA - C01 Certification Made Easy with VMExam.com. AWS DVA - C01 Exam Details Exam Code DVA - C01 Full Exam Name AWS Developer Associate No. of Questions 65 Online Practice Exam AWS Certified Developer - Associate Practice Test Sample Questions AWS DVA - C01 Sample Questions Passing Score 720 / 1000 Time Limit 130 minutes Exam Fees $150 USD Enjoy the success with VMExam.com How to Prepare for AWS DVA - C01? • Perform enough practice with with related AWS - CDA certification on VMExam.com • Understand the all Exam Topics very well. • Identify your weak areas from practice test and do more practice with VMExam.com Enjoy the success with VMExam.com AWS - CDA Certification Exam Topics Syllabus Topics ● Deployment - 22% ● Security - 26% ● Development with AWS Services - 30% ● Refactoring - 10% ● Monitoring and Troubleshooting - 12% Enjoy the success with VMExam.com AWS - CDA Certification Exam Training Training: ● Developing on AWS Enjoy the success with VMExam.com AWS DVA - C01 Sample Questions Enjoy the success with VMExam.com Que 01 : A developer is designing a web application that allows the users to post comments and receive near real - time feedback Which architectures meet these requirements? (Select TWO ) Options : a) Create an AWS AppSync schema and corresponding APIs Use an Amazon DynamoDB table as the data store b) Create a WebSocket API in Amazon API Gateway Use an AWS Lambda function as the backend and an Amazon DynamoDB table as the data store c) Create an AWS Elastic Beanstalk application backed by an Amazon RDS database Configure the application to allow long - lived TCP/IP sockets d) Create a GraphQL endpoint in Amazon API Gateway Use an Amazon DynamoDB table as the data store e) Enable WebSocket on Amazon CloudFront Use an AWS Lambda function as the origin and an Amazon Aurora DB cluster as the data store Enjoy the success with VMExam.com Answer a) Create an AWS AppSync schema and corresponding APIs. Use an Amazon DynamoDB table as the data store. b) Create a WebSocket API in Amazon API Gateway. Use an AWS Lambda function as the backend and an Amazon DynamoDB table as the data store. Enjoy the success with VMExam.com Que 02 : A developer is testing an application locally and has deployed it to AWS Lambda To remain under the package size limit, the dependencies were not included in the deployment file When testing the application remotely, the function does not execute because of missing dependencies Which approach would resolve the issue? Options : a) Use the Lambda console editor to update the code and include the missing dependencies b) Create an additional zip file with the missing dependencies and include the file in the original Lambda deployment package c) Add references to the missing dependencies in the Lambda function's environment variables d) Attach a layer to the Lambda function that contains the missing dependencies Enjoy the success with VMExam.com Answer d) Attach a layer to the Lambda function that contains the missing dependencies. Enjoy the success with VMExam.com Que 03 : A company has AWS workloads in multiple geographical locations A developer has created an Amazon Aurora database in the us - west - 1 Region The database is encrypted using a customer - managed AWS KMS key Now the developer wants to create the same encrypted database in the us - east - 1 Region Which approach should the developer take to accomplish this task? Options : a) Create a snapshot of the database in the us - west - 1 Region Copy the snapshot to the us - east - 1 Region and specify a KMS key in the us - east - 1 Region Restore the database from the copied snapshot b) Create an unencrypted snapshot of the database in the us - west - 1 Region Copy the snapshot to the useast - 1 Region Restore the database from the copied snapshot and enable encryption using the KMS key from the us - east - 1 Region c) Disable encryption on the database Create a snapshot of the database in the us - west - 1 Region Copy the snapshot to the us - east - 1 Region Restore the database from the copied snapshot d) In the us - east - 1 Region, choose to restore the latest automated backup of the database from the us - west 1 Region Enable encryption using a KMS key in the us - east - 1 Region Enjoy the success with VMExam.com Answer a) Create a snapshot of the database in the us - west - 1 Region. Copy the snapshot to the us - east - 1 Region and specify a KMS key in the us - east - 1 Region. Restore the database from the copied snapshot. Enjoy the success with VMExam.com Que 04 : A developer is building an application that transforms text files to pdf files The text files are written to a source Amazon S 3 bucket by a separate application The developer wants to read the files as they arrive in Amazon S 3 and convert them to pdf files using AWS Lambda The developer has written an IAM policy to allow access to Amazon S 3 and Amazon CloudWatch Logs Which actions should the developer take to ensure that the Lambda function has the correct permissions? Options : a) Create a Lambda execution role using AWS IAM Attach the IAM policy to the role Assign the Lambda execution role to the Lambda function b) Create a Lambda execution user using AWS IAM Attach the IAM policy to the user Assign the Lambda execution user to the Lambda function c) Create a Lambda execution role using AWS IAM Attach the IAM policy to the role Store the IAM role as an environment variable in the Lambda function d) Create a Lambda execution user using AWS IAM Attach the IAM policy to the user Store the IAM user credentials as environment variables in the Lambda function Enjoy the success with VMExam.com Answer a) Create a Lambda execution role using AWS IAM. Attach the IAM policy to the role. Assign the Lambda execution role to the Lambda function. Enjoy the success with VMExam.com Que 05 : A developer is adding sign - up and sign - in functionality to an application The application is required to make an API call to a custom analytics solution to log user sign - in events Which combination of actions should the developer take to satisfy these requirements? (Select TWO ) Options : a) Use Amazon Cognito to provide the sign - up and sign - in functionality b) Use AWS IAM to provide the sign - up and sign - in functionality c) Configure an AWS Config rule to make the API call triggered by the post - authentication event d) Invoke an Amazon API Gateway method to make the API call triggered by the post - authentication event e) Execute an AWS Lambda function to make the API call triggered by the post - authentication event Enjoy the success with VMExam.com Answer a) Use Amazon Cognito to provide the sign - up and sign - in functionality. e) Execute an AWS Lambda function to make the API call triggered by the post - authentication event. Enjoy the success with VMExam.com Follow Us Enjoy the success with VMExam.com