In Amazon Redshift, how many slices does a dw2?
2025-10-04
In Amazon Redshift, how many slices does a dw2.8xlarge node have?Read More →
Which solution will accomplish this?
2025-10-04
A company runs a multi-tier web application with two Amazon EC2 instances in one Availability Zone in the us-east-1 Region.A SysOps administrator must migrate one of the EC2 instances to a new Availability Zone.Which solution will accomplish this?Read More →
What is the MOST cost-effective way to do this?
2025-10-04
A DevOps engineer must create a Linux AMI in an automated fashion.The newly created AMI identification must be stored in a location where other build pipelines can access the new identification programmatically.What is the MOST cost-effective way to do this?Read More →
Which of the following will resolve this issue?
2025-10-04
A company is building a new web platform where user requests trigger an AWS Lambda function that performs an insert into an Amazon Aurora MySQL DB cluster.Initial tests with less than 10 users on the new platform yielded successful execution and fast response times.However, upon more extensive tests with the actual target of 3,000 concurrent users, Lambda functions are unable to connect to the DB cluster and receive too many connections errors.Which of the following will resolve this issue?Read More →
Which network design should the solutions architect recommend to meet these requirements?
2025-10-04
A solutions architect at a company is designing the architecture for a two-tiered web application.The web application is composed of an internet-facing ApplicationLoad Balancer (ALB) that forwards traffic to an Auto Scaling group of Amazon EC2 instances.The EC2 instances must be able to access a database that runs onAmazon RDS.The company has requested a defense-in-depth approach to the network layout.The company does not want to rely solely on security groups or network ACLs.Only the minimum resources that are necessary should be routable from the internet.Which network design should the solutions architect recommend to meet these requirements?Read More →
What should the data science team do to meet these requirements?
2025-10-04
A company is building a new supervised classification model in an AWS environment.The company’s data science team notices that the dataset has a large quantity of variables.All the variables are numeric.The model accuracy for training and validation is low.The model’s processing time is affected by high latency.The data science team needs to increase the accuracy of the model and decrease the processing time.What should the data science team do to meet these requirements?Read More →
Which of the below mentioned statements is not true in this scenario?
2025-10-04
A user has created a VPC with public and private subnets using the VPC wizard.Which of the below mentioned statements is not true in this scenario?Read More →
Which AWS service provides alerts when an AWS event may impact a company’s AWS resources?
2025-10-04
Which AWS service provides alerts when an AWS event may impact a company’s AWS resources?Read More →
What should the developer do to make the new methods available?
2025-10-04
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 →
Which solution will meet these requirements with the LEAST operational overhead?
2025-10-04
A company hosts an application on AWS.The application reads and writes objects that are stored in a single Amazon S3 bucket.The company must modify the application to deploy the application in two AWS Regions.Which solution will meet these requirements with the LEAST operational overhead?Read More →