Which major challenges of I/O virtualization do Virtual Machine Managers need to address? (Select two)
A. WWN virtualization
B. DMA virtualization
C. IRQ virtualization
D. port virtualization
E. MAC virtualization
Which major challenges of I/O virtualization do Virtual Machine Managers need to address? (Select two)
A. WWN virtualization
B. DMA virtualization
C. IRQ virtualization
D. port virtualization
E. MAC virtualization