An interactive, dynamic website runs on Amazon EC2 instances in a single subnet behind an ELB Classic Load Balancer.
Which design changes will make the site more highly available?

• A.Change the ELB to an Application Load Balancer.
• B.Move some Amazon EC2 instances to a subnet in a different way.
• C.Move the website to Amazon S3.
• D.Move some Amazon EC2 instances to a subnet in the same Availability Zone.

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A company built an application with Docker containers and needs to run the application in the AWS Cloud.
The company wants to use a managed service to host the application.
The solution must scale in and out appropriately according to demand on the individual container services. The solution also must not result in additional operational overhead or infrastructure to manage. Which solutions will meet these requirements? (Select TWO.)

• A.Use Amazon Elastic Container Service (Amazon ECS) with AWS Fargate.
• B.Use Amazon Elastic Kubernetes Service (Amazon EKS) with AWS Fargate.
• C.Provision an Amazon API Gateway API. Connect the API to AWS Lambda to run the containers.
• D.Use Amazon Elastic Container Service (Amazon ECS) with Amazon EC2 worker nodes.
• E.Use Amazon Elastic Kubernetes Service (Amazon EKS) with Amazon EC2 worker nodes.

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A company recently started using Amazon Aurora as the data store for its global ecommerce application. When large reports are run, developers report that the ecommerce application is performing poorly. After reviewing metrics in Amazon CloudWatch. A solutions architect finds that the ReadIOPS and CPU Utilization metrics are spiking when monthly reports run.
What is the MOST cost-effective solution?

• A.Increase the Provisioned IOPS on the Aurora instance.
• B.Migrate the Aurora database to a larger instance class.
• C.Migrate the monthly reporting to an Aurora Replica.
• D.Migrate the monthly reporting to Amazon Redshift.

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Can Amazon 53 uploads resume on failure or do they need to restart?

• A.Restart from beginning
• B.Depends on the file size
• C.You can resume them, if you flag the "resume on fai lure" option before uploading.
• D.Resume on failure

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What is the charge for the data transfer incurred in replicating data between your primary and standby?

• A.Half of the standard data transfer charge
• B.Same as the standard data transfer charge
• C.Double the standard data transfer charge
• D.No charge. It is free.

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