- (Exam Topic 1)
A company is rolling out a new version of its website. Management wants to deploy the new website in a limited rollout to 20% of the company's customers. The company uses Amazon Route 53 for its website's DNS solution.
Which configuration will meet these requirements?

1. A. Create a failover routing polic
2. B. Within the policy, configure 80% of the website traffic to be sent to the original resourc
3. C. Configure the remaining 20% of traffic as the failover record that points to the new resource.
4. D. Create a multivalue answer routing polic
5. E. Within the policy, create 4 records with the name and IP address of the original resourc
6. F. Configure 1 record with the name and IP address of the new resource.
7. G. Create a latency-based routing polic
8. H. Within the policy, configure a record pointing to the original resource with a weight of 80. Configure a record pointing to the new resource with a weight of 20.
9. I. Create a weighted routing polic
10. J. Within the policy, configure a weight of 80 for the record pointing to the original resourc
11. K. Configure a weight of 20 for the record pointing to the new resource.

Correct Answer: C

- (Exam Topic 1)
A SysOps administrator is attempting to download patches from the internet into an instance in a private subnet. An internet gateway exists for the VPC, and a NAT gateway has been deployed on the public subnet; however, the instance has no internet connectivity. The resources deployed into the private subnet must be inaccessible directly from the public internet.

What should be added to the private subnet's route table in order to address this issue, given the information provided?

1. A. 0.0.0.0/0 IGW
2. B. 0.0.0.0/0 NAT
3. C. 10.0.1.0/24 IGW
4. D. 10.0.1.0/24 NAT

Correct Answer: B

- (Exam Topic 1)
A software development company has multiple developers who work on the same product. Each developer must have their own development environment, and these development environments must be identical. Each development environment consists of Amazon EC2 instances and an Amazon RDS DB instance. The development environments should be created only when necessary, and they must be terminated each night to minimize costs.
What is the MOST operationally efficient solution that meets these requirements?

1. A. Provide developers with access to the same AWS CloudFormation template so that they can provision their development environment when necessar
2. B. Schedule a nightly cron job on each development instance to stop all running processes to reduce CPU utilization to nearly zero.
3. C. Provide developers with access to the same AWS CloudFormation template so that they can provision their development environment when necessar
4. D. Schedule a nightly Amazon EventBridge (Amazon CloudWatch Events) rule to invoke an AWS Lambda function to delete the AWS CloudFormation stacks.
5. E. Provide developers with CLI commands so that they can provision their own development environment when necessar
6. F. Schedule a nightly Amazon EventBridge (Amazon CloudWatch Events) rule to invoke an AWS Lambda function to terminate all EC2 instances and the DB instance.
7. G. Provide developers with CLI commands so that they can provision their own development environment when necessar
8. H. Schedule a nightly Amazon EventBridge (Amazon CloudWatch Events) rule to cause AWS CloudFormation to delete all of the development environment resources.

Correct Answer: B

- (Exam Topic 1)
A company’s SysOps administrator regularly checks the AWS Personal Health Dashboard in each of the company’s accounts. The accounts are part of an organization in AWS Organizations. The company recently added 10 more accounts to the organization. The SysOps administrator must consolidate the alerts from each account’s Personal Health Dashboard.
Which solution will meet this requirement with the LEAST amount of effort?

1. A. Enable organizational view in AWS Health.
2. B. Configure the Personal Health Dashboard in each account to forward events to a central AWS CloudTrail log.
3. C. Create an AWS Lambda function to query the AWS Health API and to write all events to an Amazon DynamoDB table.
4. D. Use the AWS Health API to write events to an Amazon DynamoDB table.

Correct Answer: A
Enabling the organizational view in AWS Health will allow the SysOps administrator to consolidate the alerts from each account’s Personal Health Dashboard. It will also provide the administrator with a single view of all the accounts in the organization, allowing them to easily monitor the health of all the accounts in the organization.
Reference:
[1] https://aws.amazon.com/premiumsupport/knowledge-center/organizational-view-health-dashboard/

- (Exam Topic 1)
A company has an Auto Scaling group of Amazon EC2 instances that scale based on average CPU utilization. The Auto Scaling group events log indicates an InsufficientlnstanceCapacity error.
Which actions should a SysOps administrator take to remediate this issue? (Select TWO.

1. A. Change the instance type that the company is using.
2. B. Configure the Auto Scaling group in different Availability Zones.
3. C. Configure the Auto Scaling group to use different Amazon Elastic Block Store (Amazon EBS) volume sizes.
4. D. Increase the maximum size of the Auto Scaling group.
5. E. Request an increase in the instance service quota.

Correct Answer: AB