SOA-C02 (Page 11)

A company uses an Amazon Simple Queue Service (Amazon SQS) standard queue with its application.The application sends messages to the queue with unique message bodies.The company decides to switch to an SQS FIFO queue.What must the company do to migrate to an SQS FIFO queue?Read More →

A company needs to deploy instances of an application and associated infrastructure to multiple AWS Regions.The company wants to use a single AWS CloudFormation template to achieve this goal.The company uses AWS Organizations and wants to administer and run this template from a central administration account.What should a SysOps administrator do to meet these requirements?Read More →

An application team uses an Amazon Aurora MySQL DB cluster with one Aurora Replica.The application team notices that the application read performance degrades when user connections exceed 200.The number of user connections is typically consistent around 180, with occasional sudden increases above 200 connections.The application team wants the application to automatically scale as user demand increases or decreases.Which solution will meet these requirements?Read More →

A SysOps administrator is using Amazon EC2 instances to host an application.The SysOps administrator needs to grant permissions for the application to access an Amazon DynamoDB table.Which solution will meet this requirement?Read More →

A SysOps administrator needs to provision a new fleet of Amazon EC2 Spot Instances in an Amazon EC2 Auto Scaling group.The Auto Scaling group will use a wide range of instance types.The configured fleet must come from pools that have the most availability for the number of instances that are launched.Which solution will meet these requirements?Read More →

A global company handles a large amount of personally identifiable information (PII) through an internal web portal.The company’s application runs in a corporate data center that is connected to AWS through an AWS Direct Connect connection.The application stores the PII in Amazon S3.According to a compliance requirement, traffic from the web portal to Amazon S3 must not travel across the internet.What should a SysOps administrator do to meet the compliance requirement?Read More →

A company hosts an internal application on Amazon EC2 On-Demand Instances behind an Application Load Balancer (ALB).The instances are in an Amazon EC2 Auto Scaling group.Employees use the application to provide product prices to potential customers.The Auto Scaling group is configured with a dynamic scaling policy and tracks average CPU utilization of the instances.Employees have noticed that sometimes the application becomes slow or unresponsive.A SysOps administrator finds that some instances are experiencing a high CPU load.The Auto Scaling group cannot scale out because the company is reaching the EC2 instance service quota.The SysOps administrator needs to implement a solution that provides a notification when the company reaches 70% or more of the EC2 instance service quota.Which solution will meet these requirements in the MOST operationally efficient manner?Read More →

A SysOps administrator is responsible for managing a company’s cloud infrastructure with AWS CloudFormation.The SysOps administrator needs to create a single resource that consists of multiple AWS services.The resource must support creation and deletion through the CloudFormation console.Which CloudFormation resource type should the SysOps administrator create to meet these requirements?Read More →

A company runs an application on an Amazon EC2 instance.A SysOps administrator creates an Auto Scaling group and an Application Load Balancer (ALB) to handle an increase in demand.However, the EC2 instances are failing the health check.What should the SysOps administrator do to troubleshoot this issue?Read More →

A company currently runs its infrastructure within a VPC in a single Availability Zone.The VPC is connected to the company’s on-premises data center through an AWS Site-to-Site VPN connection attached to a virtual private gateway.The on-premises route tables route all VPC networks to the VPN connection.Communication between the two environments is working correctly.A SysOps administrator created new VPC subnets within a new Availability Zone, and deployed new resources within the subnets.However, communication cannot be established between the new resources and the on-premises environment.Which steps should the SysOps administrator take to resolve the issue?Read More →