SOA-C02 (Page 40)

A SysOps administrator configured AWS Backup to capture snapshots from a single Amazon EC2 instance that has one Amazon Elastic Block Store (AmazonEBS) volume attached.On the first snapshot, the EBS volume has 10 GiB of data.On the second snapshot, the EBS volume still contains 10 GiB of data, but 4GiB have changed.On the third snapshot, 2 GiB of data have been added to the volume, for a total of 12 GiB.How much total storage is required to store these snapshots?Read More →

A company wants to prohibit its developers from using a particular family of Amazon EC2 instances.The company uses AWS Organizations and wants to apply the restriction across multiple accounts.What is the MOST operationally efficient way for the company to apply service control policies (SCPs) to meet these requirements?Read More →

A software company runs a workload on Amazon EC2 instances behind an Application Load Balancer (ALB).A SysOps administrator needs to define a custom health check for the EC2 instances.What is the MOST operationally efficient solution?Read More →

A SysOps administrator is troubleshooting an AWS CloudFormation template whereby multiple Amazon EC2 instances are being created.The template is working in us-east-1, but it is failing in us-west-2 with the error code:AMI [ami-12345678] does not existHow should the Administrator ensure that the AWS CloudFormation template is working in every region?Read More →

A SysOps administrator is deploying an application on 10 Amazon EC2 instances.The application must be highly available.The instances must be placed on distinct underlying hardware.What should the SysOps administrator do to meet these requirements?Read More →

A company is running a serverless application on AWS Lambda.The application stores data in an Amazon RDS for MySQL DB instance.Usage has steadily increased, and recently there have been numerous “too many connections” errors when the Lambda function attempts to connect to the database.The company already has configured the database to use the maximum max_connections value that is possible.What should a SysOps administrator do to resolve these errors?Read More →

A company hosts its website on Amazon EC2 instances behind an Application Load Balancer.The company manages its DNS with Amazon Route 53, and wants to point its domain’s zone apex to the website.Which type of record should be used to meet these requirements?Read More →

A company is running a website on Amazon EC2 instances behind an Application Load Balancer (ALB).The company configured an Amazon CloudFront distribution and set the ALB as the origin.The company created an Amazon Route 53 CNAME record to send all traffic through the CloudFront distribution.As an unintended side effect, mobile users are now being served the desktop version of the website.Which action should a SysOps administrator take to resolve this issue?Read More →

A company has a simple web application that runs on a set of Amazon EC2 instances behind an Elastic Load Balancer in the eu-west-2 Region.Amazon Route 53 holds a DNS record for the application with a simple routing policy.Users from all over the world access the application through their web browsers.The company needs to create additional copies of the application in the us-east-1 Region and in the ap-south-1 Region.The company must direct users to the Region that provides the fastest response times when the users load the application.What should a SysOps administrator do to meet these requirements?Read More →

A company has a stateful web application that is hosted on Amazon EC2 instances in an Auto Scaling group.The instances run behind an Application LoadBalancer (ALB) that has a single target group.The ALB is configured as the origin in an Amazon CloudFront distribution.Users are reporting random logouts from the web application.Which combination of actions should a SysOps administrator take to resolve this problem? (Choose two.)Read More →