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A company is deploying a two-tier web application in a VPC.The web tier is using an Amazon EC2 Auto Scaling group with public subnets that span multipleAvailability Zones.The database tier consists of Amazon RDS for MySQL DB instance in separate private subnets.The web tier requires access to the database to retrieve product information.The web application is not working as intended.The web application reports that it cannot connect to the database.The database is confirmed to be up and running.All configurations for the network ACLs, security groups, and route tables are still in their default states.What should a solutions architect recommend to fix the application?Read More →

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A company is running an application distributed over several Amazon EC2 instances in an Auto Scaling group behind an Application Load Balancer.The security team requires that all application access attempts be made available for analysis.Information about the client IP address, connection type, and user agent must be included.Which solution will meet these requirements?Read More →

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A company’s data processing workflow uses AWS Lambda to interact with other AWS services, including AWS Step Functions, Amazon DynamoDB, and AmazonS3.The Lambda functions make several API calls to these services as a part of the workflow.AWS CloudTrail has been enabled in the AWS Region and is logging to Amazon CloudWatch Logs.The Lambda functions are also logging to CloudWatch Logs.A SysOps administrator notices that a specific Lambda function in the workflow is taking longer to run than it did last month.The SysOps administrator needs to determine the parts of the Lambda function that are experiencing higher-than-normal response times.What solution will accomplish this?Read More →

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A company hosts its multi-tier, public web application in the AWS Cloud.The web application runs on Amazon EC2 instances, and its database runs on AmazonRDS.The company is anticipating a large increase in sales during an upcoming holiday weekend.A solutions architect needs to build a solution to analyze the performance of the web application with a granularity of no more than 2 minutes.What should the solutions architect do to meet this requirement?Read More →

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A company has multiple AWS accounts.The company uses AWS Organizations with an organizational unit (OU) for the production account and another OU for the development account.Corporate policies state that developers may use only approved AWS services in the production account.What is the MOST operationally efficient solution to control the production account?Read More →

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A company wants to run an in-memory database for a latency-sensitive application that runs on Amazon EC2 instances.The application processes more than100,000 transactions each minute and requires high network throughput.A solutions architect needs to provide a cost-effective network design that minimizes data transfer charges.Which solution meets these requirements?Read More →

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In: SAP-C01
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You have been asked to set up a public website on AWS with the following criteria:You want the database and the application server running on an Amazon VPC.You want the database to be able to connect to the Internet so that it can be automatically updated to the correct patch level.You do not want to receive any incoming traffic from the Internet to the database.Which solutions would be the best to satisfy all the above requirements for your planned public website on AWS? (Choose two.)Read More →

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A company that hosts a multi-tier ecommerce web application on AWS has been alerted to suspicious application traffic.The architecture consists of Amazon EC2 instances deployed across multiple Availability Zones behind an Application Load Balancer (ALB).After examining the instance logs, a SysOps administrator determines that the suspicious traffic is an attempted SQL injection attack.What should the SysOps administrator do to prevent similar attacks?Read More →

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A company is preparing to migrate its on-premises application to AWS. The application consists of application servers and a Microsoft SQL Server database The database cannot be migrated to a different engine because SQL Server features are used in the application’s NET code. The company wants to attain the greatest availability possible while minimizing operational and management overhead.What should a solutions architect do to accomplish this?Read More →