Ace the Azure Adventure 2025: Microsoft AZ-140 Specialist Exam Challenge!

The correct answer identifies virtual machines as the fundamental components that enable communication between users and the Azure Virtual Desktop environment. In Azure Virtual Desktop, virtual machines (VMs) host the desktop and application workloads that users interact with. Each VM runs the operating system and applications delivered to users, allowing them to connect and perform work seamlessly.

When users log into the Azure Virtual Desktop environment, they are essentially connecting to these virtual machines. The virtual machines are robust and scalable, providing the necessary resources for users to access applications and services hosted in the Azure cloud. This setup allows for a flexible and efficient way for users to work remotely while ensuring that resources are allocated dynamically based on demand.

The other options, while related to the overall functionality of Azure Virtual Desktop, do not directly enable communication like virtual machines do. Session hosts refer to the specific VMs configured to allow multiple user sessions, which is important for the environment but does not encompass the full scope of communication. Application groups are collections of applications assigned to users, and remote desktop clients are the tools users employ to connect to the Azure environment. However, without the underlying virtual machines, none of these components would be able to facilitate that communication.