Which of the following are correct statements with policy evaluation logic in AWS Identity and Access Management? Choose 2 answers

• A.By default, all requests are denied
• B.An explicit allow overrides an explicit deny
• C.An explicit allow overrides default deny.
• D.An explicit deny does not override an explicit allow
• E.By default, all request are allowed

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Which of the following items are required to allow an application deployed on an EC2 instance to write data to a DynamoDB table?
Assume that no security Keys are allowed to be stored on the EC2 instance. Choose 2 answers

• A.Create an IAM User that allows write access to the DynamoDB table.
• B.Add an IAM Role to a running EC2 instance.
• C.Add an IAM User to a running EC2 Instance.
• D.Launch an EC2 Instance with the IAM Role included in the launch configuration.
• E.Create an IAM Role that allows write access to the DynamoDB table.
• F.Launch an EC2 Instance with the IAM User included in the launch configuration.

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When using a large Scan operation in DynamoDB, what technique can be used to minimize the impact of a scan on a table's provisioned throughput?

• A.Set a smaller page size for the scan
• B.Use parallel scans
• C.Define a range index on the table
• D.Prewarm the table by updating all items

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What happens, by default, when one of the resources in a CloudFormation stack cannot be created?

• A.Previously-created resources are kept but the stack creation terminates.
• B.Previously-created resources are deleted and the stack creation terminates.
• C.The stack creation continues, and the final results indicate which steps failed.
• D.CloudFormation templates are parsed in advance so stack creation is guaranteed to succeed.

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A development team uses AWS Elastic Beanstalk for application deployment. The team has configured the application version lifecycle policy to limit the number of application versions to 25 However even with the lifecycle policy the source bundle is deleted from the Amazon S3 source bucket
What should a developer do in the Elastic Beanstalk application version lifecycle settings to retain the source code in the S3 bucket?

• A.Change the Set the application versions limit by total count setting to zero.
• B.Set Retention to Retain source bundle in S3.
• C.Disable the Lifecycle policy setting
• D.Change the Set the application version limit by age setting to zero.

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