Explanation: DevTest Labs creates labs consisting of pre-configured bases or Azure Resource Manager templates. By using DevTest Labs, you can test the latest versions of your applications by doing the following tasks: • Quickly provision Windows and Linux environments by using reusable templates and artifacts. • Easily integrate your deployment pipeline with DevTest Labs to provision on-demand environments. • Scale up your load testing by provisioning multiple test agents and create pre-provisioned environments for training and demos. Reference: https://docs.microsoft.com/en-us/azure/lab-services/devtest-lab-overview