What is the purpose of a cloud zone?

An administrator is tasked with creating cloud zones for an existing Amazon Web Services (AWS) cloud account.
Which type of compute resource can be added to the cloud zone?

Which two components can be used to add a directory for identity and access management? (Choose two.)

A DevOps team lead wants the team to be able to automate the rapid delivery of software with increased reliability to support the growth of the business. The DevOps team is responsible for creating Continuous Integration/Continuous Delivery (CI/CD) pipelines and already uses development tools, such as Jenkins and Git, so they need a solution to be able to leverage the existing investment in these technologies.
Which vRealize Automation service will enable the DevOps team to meet these requirements?

An administrator configures cloud accounts for vSphere, Amazon Web Services and Google Cloud Platform. Each public cloud account has a single region configured, with a single cloud zone associated with each. Company policy states that all development workloads should be deployed to the public cloud.
The administrator wants to ensure that when creating blueprints for this project an appropriate constraint tag is specified to meet the placement policy and that App-Dev users are allowed to select whether to deploy the machine to production or development. The tagging strategy states that development environments should be tagged with "dev" and production environments should be tagged "prod".
Which two actions should the administrator take to ensure the objective is met? (Choose two.)