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A developer at a company recently created a serverless application to process and show data from business reports. The application's user interface (Ul) allow users to select and start processing the files. The Ul displays a message when the result is available to view. The application uses AWS Step Functions with A Lambda functions "to process the files. The developer used Amazon API Gateway and Lambda functions to create an API to support the Ul.
The company's Ul team reports that the request to process a file is often returning timeout errors because of the size or complexity of the files. The Ul team w< API to provide an immediate response so that the Ul can display a message while the files are being processed. The backend process that is invoked by the A needs to send an email message when the report processing is complete.
What should the developer do to configure the API to meet these requirements?
A developer deploys an ecommerce application on Amazon EC2 instances behind an Application Load Balancer (ALB). The instances run in an Amazon EC2 Auto Scaling group. The EC2 instances are based on an Amazon Machine Image (AMI) that uses an Amazon Elastic Block Store (Amazon EBS) root volume. After deployment, the developer notices that a third of the instances seem to be idle. These instances are not receiving requests from the load balancer. The developer verifies that all the instances are registered with the load balancer. The developer must implement a solution to allow the EC2 instances to receive requests from the load balancer.
Which action will meet this requirement?
A developer needs to secure the static assets in a company's Amazon S3 bucket that is named DOC-EXAMPLE-BUCKET. The company has an Amazon CtoudFront distribution that serves the S3 bucket's assets to the public. The developer has already created the origin access identity (OAI) and has associated the OAI with the distribution. The developer must write a bucket policy that allows only the CloudFront distribution to access the S3 bucket
Which policy will meet this requirement MOST securely?
A)
B)
C)
D)
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TESTED 03 Oct 2025