AWS-DevOps-Engineer-Professional Exam Question 126

A DevOps engineer is writing an AWS CloudFormation template to stand up a web service that will run on Amazon EC2 instances in a private subnet behind an ELB Application Load Balancer.
The Engineer must ensure that the service can accept requests from clients that have IPv6 addresses. Which configuration items should the Engineer incorporate into the CloudFormation template to allow IPv6 clients to access the web service?
  • AWS-DevOps-Engineer-Professional Exam Question 127

    A DevOps team manages an API running on-premises that serves as a backend for an Amazon API Gateway endpoint. Customers have been complaining about high response latencies, which the development team has verified using the API Gateway latency metrics in Amazon CloudWatch. To identify the cause, the team needs to collect relevant data without introducing additional latency.
    Which actions should be taken to accomplish this? {Select TWO.)
  • AWS-DevOps-Engineer-Professional Exam Question 128

    Your team is responsible for an AWS Elastic Beanstalk application.
    The business requires that you move to a continuous deployment model, thus releasing updates to the application multiple times per day with zero downtime.
    What should you do to enable this and still be able to roll back to the previous version almost immediately in an emergency?
  • AWS-DevOps-Engineer-Professional Exam Question 129

    You are using Elastic beanstalk to deploy an application that consists of a web and application server. There is
    a requirement to run some python scripts before the application version is deployed to the web server. Which
    of the following can be used to achieve this?
  • AWS-DevOps-Engineer-Professional Exam Question 130

    You have an Opswork stack setup in AWS. You want to install some updates to the Linux instances in the
    stack. Which of the following can be used to publish those updates. Choose 2 answers from the options given
    below