A SysOps administrator is investigating why a user has been unable to use RDP to connect over the internet from their home computer to a bastion server running on an Amazon EC2 Windows instance.Which of the following are possible causes of this issue? (Choose two.)
A SysOps administrator is examining the following AWS CloudFormation template:Why will the stack creation fail?
A new application runs on Amazon EC2 instances and accesses data in an Amazon RDS database instance. When fully deployed in production, the application fails. The database can be queried from a console on a bastion host. When looking at the web server logs, the following error is repeated multiple times:*** Error Establishing a Database ConnectionWhich of the following may be causes of the connectivity problems? (Choose two.)
A compliance team requires all administrator passwords for Amazon RDS DB instances to be changed at least annually.Which solution meets this requirement in the MOST operationally efficient manner?
A SysOps administrator is responsible for managing a fleet of Amazon EC2 instances. These EC2 instances upload build artifacts to a third-party service. The third-party service recently implemented a strict IP allow list that requires all build uploads to come from a single IP address.What change should the systems administrator make to the existing build fleet to comply with this new requirement?
A company has an infernal web application that runs on Amazon EC2 instances behind an Application Load Balancer. The instances run in an Amazon EC2 AutoScaling group in a single Availability Zone. A SysOps administrator must make the application highly available.Which action should the SysOps administrator take to meet this requirement?