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How can the developer achieve this goal with the LEAST operational overhead?
A developer is deploying an AWS Lambda function. The developer wants the ability to return to older versions of the function quickly and seamlessly. How can the developer achieve this goal with the LEAST operational overhead?A . Use AWS OpsWorks to perform blue/green deployments.B . Use a function alias with...
What is the MOST cost-effective way to solve the deployment issue?
A company has deployed an application on AWS Elastic Beanstalk. The company has configured the Auto Scaling group that is associated with the Elastic Beanstalk environment to have five Amazon EC2 instances. If the capacity is fewer than four EC2 instances during the deployment, application performance degrades. The company is...
Which combination of steps should the developer take to meet these requirements?
An application uses an Amazon EC2 Auto Scaling group. A developer notices that EC2 instances are taking a long time to become available during scale-out events. The UserData script is taking a long time to run. The developer must implement a solution to decrease the time that elapses before an...
When solution will meet these requirements MOST cost-effectively?
A company has installed smart motes in all Its customer locations. The smart meter’s measure power usage at 1minute intervals and send the usage readings to a remote endpoint tot collection. The company needs to create an endpoint that will receive the smart meter readings and store the readings in...
Which deployment method should the developer use to meet these requirements?
A developer wants to deploy a new version of an AWS Elastic Beanstalk application. During deployment the application must maintain full capacity and avoid service interruption. Additionally, the developer must minimize the cost of additional resources that support the deployment. Which deployment method should the developer use to meet these...
Which solution will meet these requirements in the MOST scalable way?
A company receives food orders from multiple partners. The company has a microservices application that uses Amazon API Gateway APIs with AWS Lambda integration. Each partner sends orders by calling a customized API that is exposed through API Gateway. The API call invokes a shared Lambda function to process the...
How can the developer enforce that all requests to retrieve the data provide encryption in transit?
A company has an Amazon S3 bucket that contains sensitive data. The data must be encrypted in transit and at rest. The company encrypts the data in the S3 bucket by using an AWS Key Management Service (AWS KMS) key. A developer needs to grant several other AWS accounts the...
How can the developer improve the function's performance?
A developer has written an AWS Lambda function. The function is CPU-bound. The developer wants to ensure that the function returns responses quickly. How can the developer improve the function's performance?A . Increase the function's CPU core count.B . Increase the function's memory.C . Increase the function's reserved concurrency.D ....
How can the developer meet these requirements without additional application code?
A developer needs to perform geographic load testing of an API. The developer must deploy resources to multiple AWS Regions to support the load testing of the API. How can the developer meet these requirements without additional application code?A . Create and deploy an AWS Lambda function in each desired...
How can a developer enable X-Ray tracing on the on-premises servers with the LEAST amount of configuration?
A company is running a custom application on a set of on-premises Linux servers that are accessed using Amazon API Gateway. AWS X-Ray tracing has been enabled on the API test stage. How can a developer enable X-Ray tracing on the on-premises servers with the LEAST amount of configuration?A ....
