Examtopics

AWS Certified Solutions Architect - Professional

  • Topic 1 Question 382

    A company that provisions job boards for a seasonal workforce is seeing an increase in traffic and usage. The backend services run on a pair of Amazon EC2 instances behind an Application Load Balancer with Amazon DynamoDB as the datastore. Application read and write traffic is slow during peak seasons.

    Which option provides a scalable application architecture to handle peak seasons with the LEAST development effort?

    • Migrate the backend services to AWS Lambda. Increase the read and write capacity of DynamoDB.

    • Migrate the backend services to AWS Lambda. Configure DynamoDB to use global tables.

    • Use Auto Scaling groups for the backend services. Use DynamoDB auto scaling.

    • Use Auto Scaling groups for the backend services. Use Amazon Simple Queue Service (Amazon SQS) and an AWS Lambda function to write to DynamoDB.

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