Q111. A company runs a Windows Server host in a public subnet that is configured to allow a team of administrators to connect over RDP to troubleshoot issues with hosts in a private subnet. The host must be available at all times outside of a scheduled maintenance window and needs to receive the latest operating system updates within 3 days of release. What should be done to manage the host with the LEAST amount of administrative effort?
A.Run the host in a single-instance AWS Elastic Beanstalk environment. Configure the environment with a custom AMI to use a hardened machine image from AWS Marketplace.Apply system updates with AWS Systems Manager Patch Manager. B.Run the host on AWS WorkSpaces. Use Amazon WorkSpaces Application Manager (WAM) to harden the host. Configure Windows automatic updates to occur every 3 days. C.Run the host in an Auto Scaling group with a minimum and maximum instance count of 1.Use a hardened machine image from AWS Marketplace. Apply system updates with AWS Systems Manager Patch Manager. D.Run the host in AWS OpsWorks Stacks. Use a Chief recipe to harden the AMI during instance launch.Use an AWS Lambda scheduled event to run the Upgrade Operating System stack command to apply system updates.正确答案B
