Question 16
A company provides AWS solutions to its users with AWS CloudFormation templates. Users launch the templates in their accounts to have different solutions provisioned for them. The users want to improve the deployment strategy for solutions while retaining the ability to do the following:
* Add their own features to a solution for their specific deployments.
* Run unit tests on their changes.
* Turn features on and off for their deployments.
* Automatically update with code changes.
* Run security scanning tools for their deployments.
Which strategies should the solutions architect use to meet the requirements?
Question 17
A Solutions Architect must create a cost-effective backup solution for a company's 500MB source code repository of proprietary and sensitive applications. The repository runs on Linux and backs up daily to tape. Tape backups are stored for 1 year.
The current solutions are not meeting the company's needs because it is a manual process that is prone to error, expensive to maintain, and does not meet the need for a Recovery Point Objective (RPO) of 1 hour or Recovery Time Objective (RTO) of 2 hours. The new disaster recovery requirement is for backups to be stored offsite and to be able to restore a single file if needed.
Which solution meets the customer's needs for RTO, RPO, and disaster recovery with the LEAST effort and expense?
Question 18
A company has an application that sends newsletters through email to users The application runs on two Amazon EC2 instances in a VPC The first EC2 instance contains the email application that sends email directly to users The second EC2 instance contains a MySQL database that is heavily dependent upon relational data Each EC2 instance is controlled by its own Auto Scaling group with a minimum and maximum of one instance Management wants improved application reliability and support for personalized email Which set of steps should a solutions architect take to meet these requirements?
Question 19
MapMySite is setting up a web application in the AWS VPC. The organization has decided to use an AWS RDS instead of using its own DB instance for HA and DR requirements.
The organization also wants to secure RDS access.
How should the web application be setup with RDS?
Question 20
A startup company hosts a fleet of Amazon EC2 instances in private subnets using the latest Amazon Linux 2 AMI. The company's engineers rely heavily on SSH access to the instances for troubleshooting.
The company's existing architecture includes the following:
* A VPC with private and public subnets, and a NAT gateway
* Site-to-Site VPN for connectivity with the on-premises environment
* EC2 security groups with direct SSH access from the on-premises environment The company needs to increase security controls around SSH access and provide auditing of commands executed by the engineers.
Which slrategy should a solutions architect use?
