In hardware virtualized environment, which answer best describes the drivers that are used in
dom0 and the guest to communicate network I/O requests?
A.
QEMU emulation is used in dom0, and a netfront 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 netfront driver is used in dom0, and a netback driver is used in 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
Explanation:
Answer is D.
Exactly Answer is D.
In HVM, there’s no concept of blkback/netback drivers.
Reference :
https://books.google.co.in/books?id=PvKnkISKV8YC&pg=PA46&lpg=PA46&dq=oracle+vm+blkfront&source=bl&ots=qihH2J_SjT&sig=aSTTwM18Bg2hIR2KgTb2Rv9d8eM&hl=en&sa=X&ved=0CFcQ6AEwCWoVChMI04nM7q2MxwIVh9k-Ch1QKQUZ#v=onepage&q=netback&f=false