Route 53 Resolver and Transit Gateway Configuration Quiz

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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?

Amazon API Gateway (A) Signup and view all the answers

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

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) Signup and view all the answers

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

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

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

Amazon EFS (C) Signup and view all the answers

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

AWS Lambda (D) Signup and view all the answers

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

AWS Elastic Beanstalk (B) Signup and view all the answers

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

Amazon S3 event notification (D) Signup and view all the answers

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

Amazon Rekognition (B) Signup and view all the answers

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

Amazon Rekognition (D) Signup and view all the answers

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

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

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

By the User-Agent headers (C) Signup and view all the answers

What technology has the company already migrated their applications to?

AWS Lambda functions (D) Signup and view all the answers

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

Amazon CloudFront Functions (D) Signup and view all the answers

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

Option A (C) Signup and view all the answers

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

Option C (C) Signup and view all the answers

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

Amazon Route 53 (A) Signup and view all the answers

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

AWS Elastic Beanstalk (A) Signup and view all the answers

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

Multi-AZ deployment (B) Signup and view all the answers

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

Automated stack deployment across multiple accounts (A) Signup and view all the answers

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

AWS Organizations (B) Signup and view all the answers

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

Geoproximity routing policy (B) Signup and view all the answers

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

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

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

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

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

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

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

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

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

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

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

Register EC2 instances with the NLB. (D) Signup and view all the answers