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Which of the following API Gateway metrics in Amazon CloudWatch can help the developer troubleshoot the issue?
A developer is building a web application that uses Amazon API Gateway to expose an AWS Lambda function to process requests from clients. During testing, the developer notices that the API Gateway times out even though the Lambda function finishes under the set time limit. Which of the following API...
Which solution will meet these requirements?
A company is building a serverless application on AWS. The application uses an AWS Lambda function to process customer orders 24 hours a day, 7 days a week. The Lambda function calls an external vendor's HTTP API to process payments. During load tests, a developer discovers that the external vendor...
For a deployment using AWS Code Deploy, what is the run order of the hooks for in-place deployments?
For a deployment using AWS Code Deploy, what is the run order of the hooks for in-place deployments?A . BeforeInstall -> ApplicationStop -> ApplicationStart -> AfterInstallB . ApplicationStop -> BeforeInstall -> AfterInstall -> ApplicationStartC . BeforeInstall -> ApplicationStop -> ValidateService -> ApplicationStartD . ApplicationStop -> BeforeInstall -> ValidateService -> ApplicationStartView...
Which techniques will help mitigate this exception?
An application is processing clickstream data using Amazon Kinesis. The clickstream data feed into Kinesis experiences periodic spikes. The PutRecords API call occasionally fails and the logs show that the failed call returns the response shown below: Which techniques will help mitigate this exception? (Choose two.)A . Implement retries with...
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 expand the application to run in the destination Region while meeting the encryption requirement?
A developer wants to expand an application to run in multiple AWS Regions. The developer wants to copy Amazon Machine Images (AMIs) with the latest changes and create a new application stack in the destination Region. According to company requirements, all AMIs must be encrypted in all Regions. However, not...
How should the developer configure the custom domain for the application?
A developer is creating an application that includes an Amazon API Gateway REST API in the us-east-2 Region. The developer wants to use Amazon CloudFront and a custom domain name for the API. The developer has acquired an SSL/TLS certificate for the domain from a third-party provider. How should the...
Which solution will meet these requirements with the LEAST operational overhead?
A company wants to deploy and maintain static websites on AWS. Each website's source code is hosted in one of several version control systems, including AWS CodeCommit, Bitbucket, and GitHub. The company wants to implement phased releases by using development, staging, user acceptance testing, and production environments in the AWS...
How should the developer retrieve the variables with the FEWEST application changes?
A developer is deploying a new application to Amazon Elastic Container Service (Amazon ECS). The developer needs to securely store and retrieve different types of variables. These variables include authentication information for a remote API, the URL for the API, and credentials. The authentication information and API URL must be...
Which solution will meet these requirements with the LEAST management overhead?
A company is implementing an application on Amazon EC2 instances. The application needs to process incoming transactions. When the application detects a transaction that is not valid, the application must send a chat message to the company's support team. To send the message, the application needs to retrieve the access...
