SOA-C01 (Page 9)

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?Read More →

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?Read More →

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?Read More →

Based on the AWS Shared Responsibility Model, which of the following actions are the responsibility of the customer for an Aurora database?Read More →

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 AWSCloudFormation stack, it fails to deploy.What is likely to be the problem?Read More →

An organization is concerned that its Amazon RDS databases are not protected.The solution to address this issue must be low cost, protect against table corruption that could be overlooked for several days, and must offer a 30-day window of protection.How can these requirements be met?Read More →

A Developer created an AWS Lambda function and has asked the SysOps Administrator to make this function run every 15 minutes.What is the MOST efficient way to accomplish this request?Read More →

A SysOps Administrator must evaluate storage solutions to replace a company’s current user-shared drives infrastructure.Any solution must support security controls that enable Portable Operating System Interface (POSIX) permissions and Network File System protocols.Additionally, any solution must be accessible from multiple Amazon EC2 instances and on-premises servers connected to the Amazon VPC.Which AWS service meets the user drive requirements?Read More →

Malicious traffic is reaching company web servers.A SysOps Administrator is tasked with blocking this traffic.The malicious traffic is distributed over many IP addresses and represents much higher traffic than is typically seen from legitimate users.How should the Administrator protect the web servers?Read More →

A SysOps Administrator is troubleshooting Amazon EC2 connectivity issues to the internet.The EC2 instance is in a private subnet.Below is the route table that is applied to the subnet of the EC2 instance.Destination `” 10.2.0.0/16 -Target `” local -Status `” Active -Propagated `” No -Destination `” 0.0.0.0/0 -Target `” nat-xxxxxxx -Status `” Blackhole -Propagated `” No -What has caused the connectivity issue?Read More →