Route 53 Resolver and Transit Gateway Configuration Quiz
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Questions and Answers

What is the first step in the solution to provide failover capability for the weather API?

  • Create a Route 53 outbound resolver in the shared services VPC
  • Attach all VPCs to the transit gateway and create forwarding rules in the on-premises DNS server for cloud.example.com that point to the outbound resolver
  • Associate the private hosted zone to the shared services VPC
  • Deploy a new set of Lambda functions in a new Region (correct)

Which AWS service is used to provide DNS functionality for the weather API?

  • AWS Lambda
  • Amazon DynamoDB
  • Amazon API Gateway
  • Amazon Route 53 (correct)

Where is the data for the weather API stored?

  • Amazon Route 53
  • Amazon DynamoDB tables (correct)
  • AWS Lambda functions
  • Amazon API Gateway

Which AWS service is used to host the weather API?

<p>Amazon API Gateway (A)</p> Signup and view all the answers

What is the purpose of the transit gateway in the solution?

<p>To attach all VPCs to the transit gateway and create forwarding rules in the on-premises DNS server for cloud.example.com that point to the outbound resolver (A)</p> Signup and view all the answers

Which component is responsible for handling the failover of the weather API?

<p>AWS Lambda functions in a new Region (D)</p> Signup and view all the answers

Which AWS service is used to store the uploaded videos in the given solution?

<p>Amazon EFS (C)</p> Signup and view all the answers

Which AWS service is used to process the SQS queue in the given solution?

<p>AWS Lambda (D)</p> Signup and view all the answers

Which AWS service is used to host the web application in the given solution?

<p>AWS Elastic Beanstalk (B)</p> Signup and view all the answers

Which AWS service is used to publish events to the SQS queue in the given solution?

<p>Amazon S3 event notification (D)</p> Signup and view all the answers

Which AWS service is used to categorize the videos in the given solution?

<p>Amazon Rekognition (B)</p> Signup and view all the answers

Which AWS service is used to replace the custom software in the given solution?

<p>Amazon Rekognition (D)</p> Signup and view all the answers

What is the main requirement for the company's migration to AWS?

<p>To adopt serverless technologies and retain the ability to support older devices (A)</p> Signup and view all the answers

How did the company identify the older devices that required header removal?

<p>By the User-Agent headers (C)</p> Signup and view all the answers

What technology has the company already migrated their applications to?

<p>AWS Lambda functions (D)</p> Signup and view all the answers

Which AWS service can be used to remove the unsupported headers based on the User-Agent header?

<p>Amazon CloudFront Functions (D)</p> Signup and view all the answers

Which solution involves using an Application Load Balancer (ALB) and CloudFront distribution?

<p>Option A (C)</p> Signup and view all the answers

Which solution involves using AWS API Gateway and response mapping templates?

<p>Option C (C)</p> Signup and view all the answers

What service can be used to route traffic between two separate Regions?

<p>Amazon Route 53 (A)</p> Signup and view all the answers

Which AWS service can be used to create an automatically scaling web server environment?

<p>AWS Elastic Beanstalk (A)</p> Signup and view all the answers

What type of deployment is recommended for high availability of an Amazon Aurora MySQL DB cluster?

<p>Multi-AZ deployment (B)</p> Signup and view all the answers

In the context provided, what is a benefit of using CloudFormation StackSets for automated deployments?

<p>Automated stack deployment across multiple accounts (A)</p> Signup and view all the answers

Which AWS service can be used to manage multiple AWS accounts under one umbrella?

<p>AWS Organizations (B)</p> Signup and view all the answers

(Difficult) What routing policy in Amazon Route 53 can be used to route traffic between different Regions?

<p>Geoproximity routing policy (B)</p> Signup and view all the answers

How can you expose a static TCP port for the service?

<p>Create an NLB and assign the Elastic IP addresses of the EC2 instances to the record set. (D)</p> Signup and view all the answers

Which step is necessary to provide the service's IP addresses to other companies?

<p>Assign the Elastic IP addresses of the EC2 instances to the other companies' allow lists. (A)</p> Signup and view all the answers

What is a correct way to handle requests to my.service.com?

<p>Create a new A record set named my.service.com and assign the NLB DNS name to the record set. (A)</p> Signup and view all the answers

What should you do after creating an Amazon ECS cluster for the application?

<p>Create a Network Load Balancer (NLB) and expose the assigned TCP port. (A)</p> Signup and view all the answers

How can you ensure load balancing for EC2 instances across Availability Zones?

<p>Assign Elastic IP addresses to the NLB for each Availability Zone. (D)</p> Signup and view all the answers

What is essential to create for handling multiple EC2 instances in different zones?

<p><strong>Register EC2 instances with the NLB.</strong> (D)</p> Signup and view all the answers

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