A gaming application stores scores for players in an Amazon DynamoDB table that has four attributes user_id, user_name, user_score, and user_rank. The users are allowed to update their names only A user is authenticated by web identity federation.
Which set of conditions should be added in the policy attached to the role for the dynamodb Putltem API call?
A)
B)

C)

D)

• A.Option C
• B.Option A
• C.Option D
• D.Option B

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What are the MINIMUM properties required in the resources section of the AppSpace file for CodeDeploy to deploy the ECS service successfully?

• A.TaskDefinitionContainerName, ContainerPort
• B.name, Currentversion, NetworkConfiguration, and Platform Version
• C.name, alias, currentversion, and targetversion
• D.TaskDefinition, ContainerName, and PlartformVersion

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According to best practice, how should access keys be managed in AWS? (Choose two.)

• A.Use Amazon IAM roles instead of access keys where possible.
• B.Embed and encrypt access keys in code for continuous deployment.
• C.Use the same access key in all applications for consistency.
• D.Delete all access keys for the account root user.
• E.Leave unused access keys in the account for tracking purposes.

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A global company has an application running on Amazon EC2 instances that serves image files from Amazon S3. User requests from the browser are causing high traffic, which results in degraded performance.
Which optimization solution should a Developer implement to increase application performance?

• A.Create an Amazon ElastiCache cluster to cache and serve frequently accessed items.
• B.Submit a ticket to AWS support to request a rate limit increase for the S3 bucket.
• C.Use Amazon CloudFront to serve the content of images stored in Amazon S3.
• D.Create multiple prefix in the S3 bucket to increase the request rate

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After installing the AWS CLI, a Developer tries to run the command aws configure but receives the following error:
Error: aws: command not found
What is the most likely cause of this error?

• A.The aws executable is not in the PATH environment variable.
• B.Access to the aws executable has been denied to the installer.
• C.Incorrect AWS credentials were provided.
• D.The aws script does not have an executable file mode.

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