SOA-C02 (Page 29)

A SysOps administrator has an Amazon S3 website and wants to restrict access to a single Amazon CloudFront distribution.Visitors to the website should not be able to circumvent CloudFront or view the S3 website directly from the bucket.Which AWS service or feature will meet these requirements?Read More →

A SysOps administrator receives an alert that a production Auto Scaling group has been scaled down to two Amazon EC2 instances.The Auto Scaling group was originally configured with a minimum capacity of three instances.However, the SysOps administrator confirms that the configuration now reflects a minimum capacity of two instances.Which AWS service will help identify who made the change?Read More →

A company has a web application with a database tier that consists of an Amazon EC2 instance that runs MySQL.A SysOps administrator needs to minimize potential data loss and the time that is required to recover in the event of a database failure.What is the MOST operationally efficient solution that meets these requirements?Read More →

A company hosts a web application on Amazon EC2 instances behind an Application Load Balancer (ALB).The company uses Amazon Route 53 to route traffic.The company also has a static website that is configured in an Amazon S3 bucket.A SysOps administrator must use the static website as a backup to the web application.The failover to the static website must be fully automated.Which combination of actions will meet these requirements? (Choose two.)Read More →

A SysOps administrator migrates NAT instances to NAT gateways.After the migration, an application that is hosted on Amazon EC2 instances in a private subnet cannot access the internet.Which of the following are possible reasons for this problem? (Choose two.)Read More →

A SysOps administrator needs to deploy an application in multiple AWS Regions.The SysOps administrator must implement a solution that routes users to the Region with the lowest latency.In case of failure, the solution must automatically route requests to a Region with a healthy instance of the application.The company needs a solution with the shortest time to failover.Which solution will meet these requirements?Read More →

A SysOps administrator configures an Amazon S3 gateway endpoint in a VPC.The private subnets inside the VPC do not have outbound internet access.User logs in to an Amazon EC2 instance in one of the private subnets and cannot upload a file to an Amazon S3 bucket in the same AWS Region.Which solution will solve this problem?Read More →

A company runs an application that uses a MySQL database on an Amazon EC2 instance.The EC2 instance has a General Purpose SSD Amazon Elastic BlockStore (Amazon EBS) volume.The company made changes to the application code and now wants to perform load testing to evaluate the impact of the code changes.A SysOps administrator must create a new MySQL instance from a snapshot of the existing production instance.This new instance needs to perform as similarly as possible to the production instance.Which restore option meets these requirements?Read More →

A company is deploying a third-party unit testing solution that is delivered as an Amazon EC2 Amazon Machine Image (AMI).All system configuration data is stored in Amazon DynamoDB.The testing results are stored in Amazon S3.A minimum of three EC2 instances are required to operate the product.The company’s testing team wants to use an additional three EC2 instances when the Spot Instance prices are at a certain threshold.A SysOps administrator must implement a highly available solution that provides this functionality.Which solution will meet these requirements with the LEAST operational overhead?Read More →

A SysOps administrator needs to implement a backup strategy for Amazon EC2 resources and Amazon RDS resources.The backup strategy must meet the following retention requirements:• Daily backups: must be kept for 6 days• Weekly backups: must be kept for 4 weeks:• Monthly backups: must be kept for 11 months• Yearly backups: must be kept for 7 yearsWhich backup strategy will meet these requirements with the LEAST administrative effort?Read More →