An IT director needs to deploy 3 partitions， each using dedicated internal boot disk.
Which system will support the customer requirement using the least amount of rack space？（）

The system administrator at a university has many stand-alone machines and wants to consolidate them， minimizing the amount of time to upgrade all of the operating systems.
Which of the following solutions supports the requirement？（）

An IT manager needs to deploy multiple applications simultaneously.
Which virtualization technology will reduce the number of operating system maintenance tasks？（）