Oracle Exam 1Z0-590 Topic 4 Question 117 Discussion

Actual exam question for Oracle's 1Z0-590 exam

Question #: 117
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?

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

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

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

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

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

Show Suggested Answer

Suggested Answer: A

by Catarina at Jun 11, 2025, 06:23 AM

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2 days ago

I disagree, I believe the answer is A, QEMU emulation in dom0 and blkfront driver in the guest.

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5 days ago

I think the answer is C, blkfront driver in dom0 and blkback driver in the guest.

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