Which of the following is a good way to set a memory reservation?

A.
Use reservations on all virtual machines to ensure that they are all guaranteed memory.

B.
Set a reservation to a virtual machine’s available memory to avoid creating a swap file.

C.
Never set a reservation on a virtual machine.

D.
Set a reservation only on a critical virtual machine, with the reservation set to the minimum
amount ofmemory needed for acceptable performance.

Explanation:

Setting reservations should be the exception and not the rule. The reservation should be set tothe
minimum amount required for acceptable performance.