On the standard version of Microsoft Windows, Dynamic Host Configuration Protocol Server and Hyper-VRemote Access are two roles that aren't supported on Azure Virtual Machines - a type of server.
<h3>What is a Server?</h3>
It is to be noted that this is a computer device (hardware) or virtual environment (software) that feeds another computer with special services.
Transaction Manager is responsible for transaction between resources that are available. It works as interface to support remote access form other systems in Data base management system.