DVA-C02 Question #431: Real Exam Question with Answer & Explanation

Question

A developer is creating an application on Amazon Elastic Container Service (Amazon ECS). The developer needs to configure the application parameters. The developer must configure limits for the application's maximum number of simultaneous connections and maximum number of transactions per second. The maximum number of connections and transactions can change in the future. The developer needs a solution that can automatically deploy these changes to the application, as needed, without causing downtime. Which solution will meet these requirements?

Options

• AMake the configuration changes for the application. Use AWS CodeDeploy to create a
• BBootstrap the application to use the AWS Cloud Development Kit (AWS CDK) and make the
• CInstall the AWS AppConfig agent on Amazon ECS. Configure an IAM role with access to AWS
• DCreate an AWS Lambda function to make the configuration changes. Create an Amazon

Explanation

The AWS AppConfig Agent is the recommended method for retrieving AWS AppConfig feature flags or free form configuration data. The agent automatically implements best practices and may lower your cost of using AWS AppConfig as a result of fewer API calls to retrieve configurations. https://docs.aws.amazon.com/appconfig/latest/userguide/appconfig-agent-how-to-use.html

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