Which four are improvements in Hyper-V capabilities in Windows Server 2012 vs. Windows Server 2008 R2? (Choose four)
A. Increased cluster nodes supported from 16 to 64
B. VM guest clustering via iSCSI only
C. SR-IOV networking support
D. Network QoS support
E. VM trunk mode
F. Live migration with five concurrent migration maximum
G. Physical memory support up to 1 TB
H. VM memory up to 64 GB
