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A SysOps Administrator maintains several Amazon EC2 instances that do not have access to the public internet.To patch operating systems, the instances require outbound internet connectivity.For security reasons, the instances should not be reachable from the public Internet.The Administrator deploys a NAT instance, updates the security groups, and configures the appropriate routes within the route table.However, the instances are still unable to reach the Internet.What should be done to resolve the issue?Read More →

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An organization recently faced a network outage while uploading data into one of their S3 buckets.This outage generated many incomplete multipart uploads in that S3 bucket.A sysops administrator wants to delete the incomplete multipart uploads and ensure that the incomplete multipart uploads are deleted automatically the next time such an event occurs.How should this be done?Read More →

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When performing an audit on an S3 bucket, a SysOps Administrator discovered that Amazon CloudWatch reports that there are 12,345,678 objects in the bucket, whereas the AWS CLI reports that there are 98,765,432 objects in the same bucket.Which Amazon S3 feature can the SysOps Administrator use to obtain the definitive answer to the number of objects in the bucket?Read More →

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A sysops administrator is managing a VPC network consisting of public and private subnets.Instances in the private subnets access the Internet through a NAT gateway.A recent AWS bill shows that the NAT gateway charges have doubled.The administrator wants to identify which instances are creating the most network traffic.How should this be accomplished?Read More →

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A company manages multiple AWS accounts by using AWS Organizations.Under the root OU, the company has two OUs: Research and DataOps.Because of regulatory requirements, all resources that the company deploys in the organization must reside in the ap-northeast-1 Region.Additionally, EC2 instances that the company deploys in the DataOps OU must use a predefined list of instance types.A solutions architect must implement a solution that applies these restrictions.The solution must maximize operational efficiency and must minimize ongoing maintenance.Which combination of steps will meet these requirements? (Choose two.)Read More →

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An enterprise runs 103 line-of-business applications on virtual machines in an on-premises data center.Many of the applications are simple PHP, Java, or Ruby web applications, are no longer actively developed, and serve little traffic.Which approach should be used to migrate these applications to AWS with the LOWEST infrastructure costs?Read More →

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A monolithic application was recently migrated to AWS and is now running on a single Amazon EC2 instance.Due to application limitations, it is not possible to use automatic scaling to scale out the application.The chief technology officer (CTO) wants an automated solution to restore the EC2 instance in the unlikely event the underlying hardware fails.What would allow for automatic recovery of the EC2 instance as quickly as possible?Read More →