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Which solution will meet these requirements with the LEAST operational overhead?
A developer maintains an Amazon API Gateway REST API. Customers use the API through a frontend UI and Amazon Cognito authentication. The developer has a new version of the API that contains new endpoints and backward-incompatible interface changes. The developer needs to provide beta access to other developers on the...
What is the MOST operationally efficient solution that meets this requirement?
A company has an application that uses Amazon Cognito user pools as an identity provider. The company must secure access to user records. The company has set up multi-factor authentication (MFA). The company also wants to send a login activity notification by email every time a user logs in. What...
Which AWS service should the company use to manage and automate the orchestration of the data flows to meet these requirements?
A company is building a scalable data management solution by using AWS services to improve the speed and agility of development. The solution will ingest large volumes of data from various sources and will process this data through multiple business rules and transformations. The solution requires business rules to run...
Which solutions will meet these requirements?
A development team maintains a web application by using a single AWS CloudFormation template. The template defines web servers and an Amazon RDS database. The team uses the Cloud Formation template to deploy the Cloud Formation stack to different environments. During a recent application deployment, a developer caused the primary...
What is the MOST likely cause of this issue?
A developer has created an AWS Lambda function that is written in Python. The Lambda function reads data from objects in Amazon S3 and writes data to an Amazon DynamoDB table. The function is successfully invoked from an S3 event notification when an object is created. However, the function fails...
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...
