A company wants to build a solution for its business-critical Amazon RDS for MySQL database. The database requires high availability across different geographic locations. A SysOps administrator must build a solution to handle a disaster recovery (DR) scenario with the lowest recovery time objective (RTO) and recovery point objective (RPO).
Which solution meets these requirements?

• A.Create a cross-Region read replica for the database.
• B.Create automated snapshots of the database on a schedule. Copy the snapshots to the DR Region.
• C.Create a Multi-AZ read replica for the database.
• D.Schedule AWS Lambda functions to create snapshots of the source database and to copy the snapshots to a DR Region.

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A company's IT department noticed an increase in the spend of their developer AWS account. There are over 50 developers using the account, and the finance team wants to determine the service costs incurred by each developer.
What should a SysOps administrator do to collect this information? (Select TWO.)

• A.Create a billing alarm in AWS Budgets.
• B.Analyze the usage with Cost Explorer.
• C.Configure AWS Trusted Advisor to track resource usage.
• D.Analyze the usage with Amazon CloudWatch dashboards.
• E.Activate the createdBy tag in the account.

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A development team recently deployed a new version of a web application to production After the release, penetration testing revealed a cross-site scripting vulnerability that could expose user data Which AWS service will mitigate this issue?

• A.Amazon Cognito
• B.AWS WAF
• C.AWS Shield Standard
• D.Elastic Load Balancing

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An Amazon EC2 instance is running an application that uses Amazon Simple Queue Service (Amazon SQS) queues. A SysOps administrator must ensure that the application can read, write, and delete messages from the SQS queues.
Which solution will meet these requirements in the MOST secure manner?

• A.Create and associate an IAM role that allows EC2 instances to call AWS services. Attach an IAM policy to the role that allows sqs:* permissions to the appropriate queues.
• B.Create and associate an IAM role that allows EC2 instances to call AWS services. Attach an IAM policy to the role that allows the sqs:SendMessage permission, the sqs:ReceiveMessage permission, and the sqs:DeleteMessage permission to the appropriate queues.
• C.Create an IAM user with an IAM policy that allows the sqs:SendMessage permission, the sqs:ReceiveMessage permission, and the sqs:DeleteMessage permission to the appropriate queues.
  Export the IAM user's access key and secret access key as environment variables on the EC2 instance.
• D.Create an IAM user with an IAM policy that allows the sqs:SendMessage permission, the sqs:ReceiveMessage permission, and the sqs:DeleteMessage permission to the appropriate queues.
  Embed the IAM user's credentials in the application's configuration.

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A company has an Auto Scaling group of Amazon EC2 instances that scale based on average CPU utilization. The Auto Scaling group events log indicates an InsufficientlnstanceCapacity error.
Which actions should a SysOps administrator take to remediate this issue? (Select TWO.

• A.Change the instance type that the company is using.
• B.Request an increase in the instance service quota.
• C.Configure the Auto Scaling group in different Availability Zones.
• D.Increase the maximum size of the Auto Scaling group.
• E.Configure the Auto Scaling group to use different Amazon Elastic Block Store (Amazon EBS) volume sizes.

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