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Oracle Exam 1Z0-590 Topic 4 Question 117 Discussion

Actual exam question for Oracle's 1Z0-590 exam
Question #: 117
Topic #: 4
[All 1Z0-590 Questions]

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

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Suggested Answer: A

Contribute your Thoughts:

Beckie
2 days ago
Option C seems to be the correct answer. The blkfront driver in the guest communicates with the blkback driver in dom0 for block I/O requests.
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Ocie
5 days ago
But doesn't using blkfront in dom0 and blkback in the guest provide better performance?
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Martha
8 days ago
I disagree, I believe the answer is A, QEMU emulation in dom0 and blkfront driver in the guest.
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Ocie
11 days ago
I think the answer is C, blkfront driver in dom0 and blkback driver in the guest.
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