One of the main components in many clouds service architecture is the virtual machine. Explain the roles of virtual machine and discuss the virtualisation process. Select one of the cloud service providers and explain the main steps of creating and configuring the virtual machine $($support your answer by snapshots$).(8$ Marks$)$ The cloud architecture has many types and the user select the suitable one based on the budget and technical requirements. What is the suitable type for organization that has its own physical hardware? Explain how this architecture help the organization and what are the advantages of using this type? $(4$ Marks$)$