A Security Engineer is trying to determine whether the encryption keys used in an AWS service are in compliance with certain regulatory standards.Which of the following actions should the Engineer perform to get further guidance?Read More →
A company has a mobile game that reads most of its metadata from an Amazon RDS DB instance.As the game increased in popularity, developers noticed slowdowns related to the game’s metadata load times.Performance metrics indicate that simply scaling the database will not help.A solutions architect must explore all options that include capabilities for snapshots, replication, and sub-millisecond response times.What should the solutions architect recommend to solve these issues?Read More →
A utility company wants to collect usage data every 5 minutes from its smart meters to facilitate time-of-use metering.When a meter sends data to AWS, the data is sent to Amazon API Gateway, processed by an AWS Lambda function.and stored in an Amazon DynamoDB table.During the pilot phase, the Lambda functions took from 3 to 5 seconds to complete.As more smart meters are deployed, the engineers notice the Lambda functions are taking from 1 to 2 minutes to complete.The functions are also increasing in duration as new types of metrics are collected from the devices.There are many ProvisionedThroughputExceededException errors while performing PUT operations on DynamoDB, and there are also many TooManyRequestsException errors from Lambda.Which combination of changes will resolve these issues? (Choose two.)Read More →
A developer is creating a new application that will be accessed by users through an API created using Amazon API Gateway.The users need to be authenticated by a third-party Security Assertion Markup Language (SAML) identity provider.Once authenticated, users will need access to other AWS services, such as Amazon S3 and Amazon DynamoDB.How can these requirements be met?Read More →
Which AWS Support plan is the minimum recommended tier for users who have production workloads on AWS?Read More →
A company has users all around the world accessing its HTTP-based application deployed on Amazon EC2 instances in multiple AWS Regions.The company wants to improve the availability and performance of the application.The company also wants to protect the application against common web exploits that may affect availability, compromise security, or consume excessive resources.Static IP addresses are required.What should a solutions architect recommend to accomplish this?Read More →
A company wants to manage its AWS Cloud resources through a web interface.Which AWS service will meet this requirement?Read More →
A company has a web application that contains an Amazon API Gateway REST API.A developer has created an AWS CloudFormation template for the initial deployment of the application.The developer has deployed the application successfully as part of an AWS CodePipeline continuous integration and continuous delivery (CI/CD) process.All resources and methods are available through the deployed stage endpoint.The CloudFormation template contains the following resource types:• AWS::ApiGateway::RestApi• AWS::ApiGateway::Resource• AWS::ApiGateway::Method• AWS::ApiGateway::Stage• AWS::ApiGateway::DeploymentThe developer adds a new resource to the REST API with additional methods and redeploys the template.CloudFormation reports that the deployment is successful and that the stack is in the UPDATE_COMPLETE state.However, calls to all new methods are returning 404 (Not Found) errors.What should the developer do to make the new methods available?Read More →
A company’s application development team uses Linux-based Amazon EC2 instances as bastion hosts.Inbound SSH access to the bastion hosts is restricted to specific IP addresses, as defined in the associated security groups.The company’s security team wants to receive a notification if the security group rules are modified to allow SSH access from any IP address.What should a DevOps engineer do to meet this requirement?Read More →
A SysOps administrator must analyze Amazon CloudWatch logs across 10 AWS Lambda functions for historical errors.The logs are in JSON format and are stored in Amazon S3.Errors sometimes do not appear in the same field, but all errors begin with the same string prefix.What is the MOST operationally efficient way for the SysOps administrator to analyze the log files?Read More →
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