SOA-C02 (Page 11)

A SysOps administrator noticed that the cache hit ratio for an Amazon CloudFront distribution is less than 10%.Which collection of configuration changes will increase the cache hit ratio for the distribution? (Choose two.)Read More →

A company is undergoing an external audit of its systems, which run wholly on AWS.A SysOps administrator must supply documentation of Payment Card Industry Data Security Standard (PCI DSS) compliance for the infrastructure managed by AWS.Which set of actions should the SysOps administrator take to meet this requirement?Read More →

A company is running an application on premises and wants to use AWS for data backup.All of the data must be available locally.The backup application can write only to block-based storage that is compatible with the Portable Operating System Interface (POSIX).Which backup solution will meet these requirements?Read More →

A company’s reporting job that used to run in 15 minutes is now taking an hour to run.An application generates the reports.The application runs on Amazon EC2 instances and extracts data from an Amazon RDS for MySQL database.A SysOps administrator checks the Amazon CloudWatch dashboard for the RDS instance and notices that the Read IOPS metrics are high, even when the reports are not running.The SysOps administrator needs to improve the performance and the availability of the RDS instance.Which solution will meet these requirements?Read More →

A company runs an application on Amazon EC2 instances.The EC2 instances are in an Auto Scaling group and run behind an Application Load Balancer (ALB).The application experiences errors when total requests exceed 100 requests per second.A SysOps administrator must collect information about total requests for a 2-week period to determine when requests exceeded this threshold.What should the SysOps administrator do to collect this data?Read More →

A company recently migrated its application to a VPC on AWS.An AWS Site-to-Site VPN connection connects the company’s on-premises network to the VPC.The application retrieves customer data from another system that resides on premises.The application uses an on-premises DNS server to resolve domain records.After the migration, the application is not able to connect to the customer data because of name resolution errors.Which solution will give the application the ability to resolve the internal domain names?Read More →

A company is hosting applications on Amazon EC2 instances.The company is hosting a database on an Amazon RDS for PostgreSQL DB instance.The company requires all connections to the DB instance to be encrypted.What should a SysOps administrator do to meet this requirement?Read More →

A company hosts a web application on an Amazon EC2 instance.The web server logs are published to Amazon CloudWatch Logs.The log events have the same structure and include the HTTP response codes that are associated with the user requests.The company needs to monitor the number of times that the web server returns an HTTP 404 response.What is the MOST operationally efficient solution that meets these requirements?Read More →

A company’s application currently uses an IAM role that allows all access to all AWS services.A SysOps administrator must ensure that the company’s IAM policies allow only the permissions that the application requires.How can the SysOps administrator create a policy to meet this requirement?Read More →

A SysOps administrator is building a process for sharing Amazon RDS database snapshots between different accounts associated with different business units within the same company.All data must be encrypted at rest.How should the administrator implement this process?Read More →