Which of the following is the MOST space efficient server chassis type within a server rack？（）

A. To display the logical layout this can differ from the physical layout
B. To enhance a user's understanding of the datacenter layout
C. To create a physical map of the datacenter to provide to guests
D. To provide a blueprint for recreating the same server setup for another client

A.Increased heat output
B.Damage of the hardware
C.Loss of storage data
D.Decreased performance

A. Follow the pre-installation plan and procedures.
B. Review the system logs to check for errors.
C. Notify all users that the old system will be taken offline.
D. Apply all security updates to the system.