VMware Exam Questions

Which statement about it is true?

The balloon driver,also know as vm memctl, is one mechanism by which ESX Server manages the allocation of memory.Which statement about it is true?

A.
The balloon driver forces a virtual machineto yield memory.

B.
The balloon driver manages the transparent sharing of memory among virtual machines.

C.
The balloon driver enables a virtual machine to allocate more physical memory.

D.
The balloon driver acts as memory for virtual machines when VMkernel swap is exhausted.