A company hosts its website on Amazon S3.The website serves petabytes of outbound traffic monthly, which accounts for most of the company’s AWS costs.What should a solutions architect do to reduce costs?Read More →
Which of the following services can be used to block network traffic to an instance? (Choose two.)Read More →
A developer is setting up infrastructure by using AWS CloudFormation.If an error occurs when the resources described in the Cloud Formation template are provisioned, successfully provisioned resources must be preserved.The developer must provision and update the CloudFormation stack by using the AWS CLI.Which solution will meet these requirements?Read More →
A DevOps engineer is creating an AWS CloudFormation template to deploy a web service.The web service will run on Amazon EC2 instances in a private subnet behind an Application Load Balancer (ALB).The DevOps engineer must ensure that the service can accept requests from clients that have IPv6 addresses.What should the DevOps engineer do with the CloudFormation template so that IPv6 clients can access the web service?Read More →
A company runs a web application on three Amazon EC2 instances behind an Application Load Balancer (ALB).The company notices that random periods of increased traffic cause a degradation in the application’s performance.A SysOps administrator must scale the application to meet the increased traffic.Which solution meets these requirements?Read More →
A company that is developing a mobile game is making game assets available in two AWS Regions.Game assets are served from a set of Amazon EC2 instances behind an Application Load Balancer (ALB) in each Region.The company requires game assets to be fetched from the closest Region.If game assets become unavailable in the closest Region, they should be fetched from the other Region.What should a solutions architect do to meet these requirements?Read More →
A company needs its Amazon Elastic Block Store (Amazon EBS) volumes to be encrypted at all times.During a security incident, a security engineer attempts to share a snapshot of a suspicious EBS volume to the company’s forensics account for analysis.The security engineer receives the following error:”Unable to share snapshot: An error occurred (OperationNotPermitted) when calling the ModifySnapshotAttribute operation: Encrypted snapshots with EBS default key cannot be shared.”Which combination of steps should the security engineer take in the incident account to complete the sharing operation? (Choose three.)Read More →
A company previously migrated its data warehouse solution to AWS.The company also has an AWS Direct Connect connection.Corporate office users query the data warehouse using a visualization tool.The average size of a query returned by the data warehouse is 50 MB and each webpage sent by the visualization tool is approximately 500 KB.Result sets returned by the data warehouse are not cached.Which solution provides the LOWEST data transfer egress cost for the company?Read More →
A company is migrating its data center to the AWS Cloud and needs to complete the migration as quickly as possible.The company has many applications that are running on hundreds of VMware VMs in the data center.Each VM is configured with a shared Windows folder that contains common shared files.The file share is larger than 100 GB in size.The company’s compliance team requires a change request to be fled and approved for every software installation and modification to each VM.The company has an AWS Direct Connect connection with 10 GB of bandwidth between AWS and the data center.Which set of steps should the company take to complete the migration in the LEAST amount of time?Read More →
A developer tests an application that a company developed by using AWS Lambda.The Lambda functions are behind an AmazonAPI Gateway API.The timeout for the API method is set to the same timeout as the Lambda functions.When a request is sent to the API, the responses are timing out.Which action would help the developer troubleshoot this issue?Read More →
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