SAA-C02 (Page 57)

A company’s ecommerce website has unpredictable traffic and uses AWS Lambda functions to directly access a private Amazon RDS for PostgreSQL DB instance.The company wants to maintain predictable database performance and ensure that the Lambda invocations do not overload the database with too many connections.What should a solutions architect do to meet these requirements?Read More →

A company wants to migrate its on-premises application to AWS.The application produces output files that vary in size from tens of gigabytes to hundreds of terabytes.The application data must be stored in a standard file system structure.The company wants a solution that scales automatically, is highly available, and requires minimum operational overhead.Which solution will meet these requirements?Read More →

A company is developing a marketing communications service that targets mobile app users.The company needs to send confirmation messages with ShortMessage Service (SMS) to its users.The users must be able to reply to the SMS messages.The company must store the responses for a year for analysis.What should a solutions architect do to meet these requirements?Read More →

A company produces batch data that comes from different databases.The company also produces live stream data from network sensors and application APIs.The company needs to consolidate all the data into one place for business analytics.The company needs to process the incoming data and then stage the data in different Amazon S3 buckets.Teams will later run one-time queries and import the data into a business intelligence tool to show key performance indicators(KPIs).Which combination of steps will meet these requirements with the LEAST operational overhead? (Choose two.)Read More →

A media company collects and analyzes user activity data on premises.The company wants to migrate this capability to AWS.The user activity data store will continue to grow and will be petabytes in size.The company needs to build a highly available data ingestion solution that facilitates on-demand analytics of existing data and new data with SQL.Which solution will meet these requirements with the LEAST operational overhead?Read More →

A rapidly growing global ecommerce company is hosting its web application on AWS.The web application includes static content and dynamic content.The website stores online transaction processing (OLTP) data in an Amazon RDS database.The website’s users are experiencing slow page loads.Which combination of actions should a solutions architect take to resolve this issue? (Choose two.)Read More →

A company’s application integrates with multiple software-as-a-service (SaaS) sources for data collection.The company runs Amazon EC2 instances to receive the data and to upload the data to an Amazon S3 bucket for analysis.The same EC2 instance that receives and uploads the data also sends a notification to the user when an upload is complete.The company has noticed slow application performance and wants to improve the performance as much as possible.Which solution will meet these requirements with the LEAST operational overhead?Read More →

An ecommerce company stores terabytes of customer data in the AWS Cloud.The data contains personally identifiable information (PII).The company wants to use the data in three applications.Only one of the applications needs to process the PII.The PII must be removed before the other two applications process the data.Which solution will meet these requirements with the LEAST operational overhead?Read More →

A space shuttle company that hosts its services on AWS must log performance data for each launch attempt.Each launch produces millions of small pieces of data every second.The total amount of data is terabytes in size.When the data is produced, the company must process the data and make the data available forSQL queries.What should a solutions architect do to meet these requirements?Read More →

A company built an application that lets users check in to places they visit, rank the places, and add reviews about their experiences.The application is successful with a rapid increase in the number of users every month.The chief technology officer fears the database supporting the current Infrastructure may not handle the new load the following month because the single AmazonRDS for MySQL instance has triggered alarms related to resource exhaustion due to read requests.What can a solutions architect recommend to prevent service Interruptions at the database layer with minimal changes to code?Read More →