(Multiple choice) The following aboutFusionComputeMemoryQosdescription, which options are incorrect?

MemoryQoSTechnology works just as well with physical machines.

open memoryQoSAfter that, the memory space that the virtual machine can use can exceed the memory size set by the virtual machine

through memoryQosIt can solve the problem of resource preemption during memory reuse

MemoryQoSThe technique mainly achieves the answer by setting memory reservation and memory share