A company is developing an application that will be accessed through the Amazon API Gateway REST API.Registered users should be the only ones who can access certain resources of this API.The token being used should expire automatically and needs to be refreshed periodically.How can a developer meet these requirements?Read More →
In IAM, can you attach more than one inline policy to a particular entity such a user, role, or group?Read More →
A data scientist is using Amazon Comprehend to perform sentiment analysis on a dataset of one million social media posts.Which approach will process the dataset in the LEAST time?Read More →
A company hosts an application on AWS.The application uses AWS Lambda functions and stores data in Amazon DynamoDB tables.The Lambda functions are connected to a VPC that does not have internet access.The traffic to access DynamoDB must not travel across the internet.The application must have write access to only specific DynamoDB tables.Which combination of steps should a solutions architect take to meet these requirements? (Choose two.)Read More →
A company is running a mobile app that has a backend database in Amazon DynamoDB.The app experiences sudden increases and decreases in activity throughout the day.The company’s operations team notices that DynamoDB read and write requests are being throttled at different times, resulting in a negative customer experience.Which solution will solve the throttling issue without requiring changes to the app?Read More →
An Engineering team manages a Node.js e-commerce application.The current environment consists of the following components:✑ Amazon S3 buckets for storing content✑ Amazon EC2 for the front-end web servers✑ AWS Lambda for image processing✑ Amazon DynamoDB for storing session-related dataThe team expects a significant increase in traffic to the site.The application should handle the additional load without interruption.The team ran initial tests by adding new servers to the EC2 front-end to handle the larger load, but the instances took up to 20 minutes to become fully configured.The team wants to reduce this configuration time.What changes will the Engineering team need to implement to make the solution the MOST resilient and highly available while meeting the expected increase in demand?Read More →
A company is using an AWS KMS customer master key (CMK) with imported key material.The company references the CMK by its alias in the Java application to encrypt data.The CMK must be rotated every 6 months.What is the process to rotate the key?Read More →
A Solutions Architect is designing the storage layer for a recently purchased application.The application will be running on Amazon EC2 instances and has the following layers and requirements:✑ Data layer: A POSIX file system shared across many systems.✑ Service layer: Static file content that requires block storage with more than 100k IOPS.Which combination of AWS services will meet these needs? (Choose two.)Read More →
While analyzing a company’s security solution, a Security Engineer wants to secure the AWS account root user.What should the Security Engineer do to provide the highest level of security for the account?Read More →
A company has a serverless application that uses Amazon API Gateway backed by AWS Lambda proxy integration.The company is developing several backend APIs.The company needs a landing page to provide an overview of navigation to the APIs.A developer creates a new /LandingPage resource and a new GET method that uses mock integration.What should the developer do next to meet these requirements?Read More →
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