A company uses a monolithic application server to handle a database, email, and file sharing at the same time. The system administrator has been asked to migrate this infrastructure on the same…

A company uses a monolithic application server to handle a database, email, and file sharing at the same time. The system administrator has been asked to migrate this infrastructure on the same server using virtualization. The goal is to split roles of the previous server across three different VMs and improve efficiency for each task by giving each VM the optimized amount of resource required for the affected task (CPU, memory, and hard drive). What is common to all VMs after the migration?