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Oracle VM 3 for x86 Essentials 1z0-590 Question # 32 Topic 4 Discussion

Oracle VM 3 for x86 Essentials 1z0-590 Question # 32 Topic 4 Discussion

1z0-590 Exam Topic 4 Question 32 Discussion:
Question #: 32
Topic #: 4

In hardware virtualized environment, which answer best describes the drivers that are used in dom0 and the guest to communicate block I/O requests?


A.

QEMU emulation is used in dom0, and a blkfront driver is used in the guest.


B.

A native device driver is used in dom0, and QEMU emulation is used in the guest.


C.

A blkfront driver is used in dom0, and a blkback driver is usedin the guest


D.

QEMU emulation is used in dom0, and a native device driver is used in the guest.


E.

Native drivers are used in both dom0, and the guest.


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