The solution should require the least possible maintenance. Which solution meets these requirements?

Last Updated on September 22, 2021 by Admin A company is developing a web application that runs on Amazon EC2 instances in an Auto Scaling group behind a public-facing Application Load Balancer (ALB). Only users from a specific country are allowed to access the application. The company needs the ability to log the access requests […]
Continue reading…

 

A solutions architect must implement connectivity to the vendor’s API so that the API is highly available in the company’s VPC. Which solution will meet these requirements?

Last Updated on September 22, 2021 by Admin A company that runs applications on AWS recently subscribed to a new software-as-a-service (SaaS) data vendor. The vendor provides the data by way of a REST API that the vendor hosts in its AWS environment. The vendor offers multiple options for connectivity to the API and is […]
Continue reading…

 

Upon testing, the solutions architect notices that the service names are resolving to public IP addresses, and that internal services cannot connect to the interface endpoints. Which step should the solutions architect take to resolve this issue?

Last Updated on September 22, 2021 by Admin A company requires that all internal application connectivity use private IP addresses. To facilitate this policy, a solutions architect has created interface endpoints to connect to AWS public services. Upon testing, the solutions architect notices that the service names are resolving to public IP addresses, and that […]
Continue reading…

 

End users should have single sign-on (SSO) to on-premises files and services once connected to WorkSpaces. Which strategy should the solutions architect use for end user authentication?

Last Updated on September 22, 2021 by Admin A company wants to provide desktop as a service (DaaS) to a number of employees using Amazon WorkSpaces. WorkSpaces will need to access files and services hosted on premises with authorization based on the company’s Active Directory. Network connectivity will be provided through an existing AWS Direct […]
Continue reading…

 

Trusted access has been enabled in Organizations. What should the solutions architect do to deploy the CloudFormation StackSets in all AWS accounts?

Last Updated on September 22, 2021 by Admin A company is using AWS Organizations to manage multiple AWS accounts. For security purposes, the company requires the creation of an Amazon Simple Notification Service (Amazon SNS) topic that enables integration with a third-party alerting system in all the Organizations member accounts. A solutions architect used an […]
Continue reading…

 

How should a solutions architect ensure that the web application can continue to call the third-party API after the migration?

Last Updated on September 22, 2021 by Admin An AWS customer has a web application that runs on premises. The web application fetches data from a third-party API that is behind a firewall. The third party accepts only one public CIDR block in each client’s allow list. The customer wants to migrate their web application […]
Continue reading…

 

Monitoring should occur every 15 minutes and send alerts when a team exceeds 80% utilization. Which solution will meet these requirements?

Last Updated on September 22, 2021 by Admin A company recently completed a large-scale migration to AWS. Development teams that support various business units have their own accounts in AWS Organizations. A central cloud team is responsible for controlling which services and resources can be accessed, and for creating operational strategies for all teams within […]
Continue reading…

 

The company expects a significant increase of orders on its platform when a new version of its flagship product is released. What changes to the current architecture will reduce operational overhead and support the product release?

Last Updated on September 22, 2021 by Admin A company has application services that have been containerized and deployed on multiple Amazon EC2 instances with public IPs. An Apache Kafka cluster has been deployed to the EC2 instances. A PostgreSQL database has been migrated to Amazon RDS for PostgreSQL. The company expects a significant increase […]
Continue reading…

 

The company needs to improve its ability to support the additional usage while minimizing the increase in costs associated with the solution. Which strategy meets these requirements?

Last Updated on September 22, 2021 by Admin A car rental company has built a serverless REST API to provide data to its mobile app. The app consists of an Amazon API Gateway API with a Regional endpoint, AWS Lambda functions, and an Amazon Aurora MySQL Serverless DB cluster. The company recently opened the API […]
Continue reading…

 

The solution should allow for viewing individual and aggregate sensor metrics and interactively querying the sensor log data using CloudWatch Logs Insights. What is the MOST cost-effective solution that meets these requirements?

Last Updated on September 22, 2021 by Admin A company is building a sensor data collection pipeline in which thousands of sensors write data to an Amazon Simple Queue Service (Amazon SQS) queue every minute. The queue is processed by an AWS Lambda function that extracts a standard set of metrics from the sensor data. […]
Continue reading…