Amazon AWS Certified SysOps Administrator - Associate SOA-C01
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#381 (Accuracy: 100% / 1 votes)
When the AWS Cloud infrastructure experiences an event that may impact an organization, which AWS service can be used to see which of the organization's resources are affected?
  • A. AWS Service Health Dashboard
  • B. AWS Trusted Advisor
  • C. AWS Personal Health Dashboard
  • D. AWS Systems Manager
#382 (Accuracy: 100% / 1 votes)
A recent organizational audit uncovered an existing Amazon RDS database that is not currently configured for high availability. Given the critical nature of this database, it must be configured for high availability as soon as possible.
How can this requirement be met?
  • A. Switch to an active/passive database pair using the create-db-instance-read-replica with the - -availability-zone flag.
  • B. Specify high availability when creating a new RDS instance, and live-migrate the data.
  • C. Modify the RDS instance using the console to include the Multi-AZ option.
  • D. Use the modify-db-instance command with the - -ha flag.
#383 (Accuracy: 100% / 1 votes)
An application is being developed that will be served across a fleet of Amazon EC2 instances, which require a consistent view of persistent data. Items stored vary in size from 1KB to 300MB; the items are read frequently, created occasionally, and often require partial changes without conflict. The data store is not expected to grow beyond 2TB, and items will be expired according to age and content type.
Which AWS service solution meets these requirements?
  • A. Amazon S3 buckets with lifecycle policies to delete old objects.
  • B. Amazon RDS PostgreSQL and a job that deletes rows based on age and file type columns.
  • C. Amazon EFS and a scheduled process to delete files based on age and extension.
  • D. An EC2 instance store synced on boot from a central Amazon EBS-backed instance.
#384 (Accuracy: 100% / 1 votes)
A company is deploying a legacy web application on Amazon EC2 instances behind an ELB Application Load Balancer. The application worked well in the test environment. However, in production, users report that they are prompted to log in to the system several times an hour.
Which troubleshooting step should be taken to help resolve the problem reported by users?
  • A. Confirm that the Application Load Balancer is in a multi-AZ configuration.
  • B. Enable health checks on the Application Load Balancer.
  • C. Ensure that port 80 is configured on the security group.
  • D. Enable sticky sessions on the Application Load Balancer.
#385 (Accuracy: 100% / 1 votes)
A company's data retention policy dictates that backups be stored for exactly two years. After that time, the data must be deleted.
How can Amazon EBS snapshots be managed to conform to this data retention policy?
  • A. Use an Amazon S3 lifecycle policy to delete snapshots older than two years.
  • B. Configure Amazon Inspector to find and delete old EBS snapshots.
  • C. Schedule an AWS Lambda function using Amazon CloudWatch Events to periodically run a script to delete old snapshots.
  • D. Configure an Amazon CloudWatch alarm to trigger the launch of an AWS CloudFormation template that will clean the older snapshots.
#386 (Accuracy: 100% / 1 votes)
A Systems Administrator is responsible for maintaining custom, approved AMIs for a company. These AMIs must be shared with each of the company's AWS accounts.
How can the Administrator address this issue?
  • A. Contact AWS Support for sharing AMIs with other AWS accounts.
  • B. Modify the permissions on the AMIs so that they are publicly accessible.
  • C. Modify the permissions on the IAM role that are associated with the AMI.
  • D. Share the AMIs with each AWS account using the console or CLI.
#387 (Accuracy: 100% / 1 votes)
A company would like to review each change in the infrastructure before deploying updates in its AWS CloudFormation stacks.
Which action will allow an Administrator to understand the impact of these changes before implementation?
  • A. Implement a blue/green strategy using AWS Elastic Beanstalk.
  • B. Perform a canary deployment using Application Load Balancers and target groups.
  • C. Create a change set for the running stack.
  • D. Submit the update using the UpdateStack API call.
#388 (Accuracy: 100% / 1 votes)
A web-commerce application stores its data in an Amazon Aurora DB cluster with an Aurora replica. The application displays shopping cart information by reading data from the reader endpoint. When monitoring the Aurora database, the SysOps Administrator sees that the AuroraReplicaLagMaximum metric for a single replica is high.
What behavior is the application MOST likely exhibiting to users?
  • A. Users cannot add any items to the shopping cart.
  • B. Users intermittently notice that the cart is not updated correctly.
  • C. Users cannot remove any items from the shopping cart.
  • D. Users cannot use the application because it is falling back to an error page.
#389 (Accuracy: 100% / 2 votes)
Based on the AWS Shared Responsibility Model, which of the following actions are the responsibility of the customer for an Aurora database?
  • A. Performing underlying OS updates
  • B. Provisioning of storage for database
  • C. Scheduling maintenance, patches, and other updates
  • D. Executing maintenance, patches, and other updates
#390 (Accuracy: 100% / 2 votes)
An organization is running multiple applications for their customers. Each application is deployed by running a base AWS CloudFormation template that configures a new VPC. All applications are run in the same AWS account and AWS Region. A SysOps Administrator has noticed that when trying to deploy the same AWS
CloudFormation stack, it fails to deploy.
What is likely to be the problem?
  • A. The Amazon Machine image used is not available in that region.
  • B. The AWS CloudFormation template needs to be updated to the latest version.
  • C. The VPC configuration parameters have changed and must be updated in the template.
  • D. The account has reached the default limit for VPCs allowed.