【单选题】
Which of the following BEST describes a virtual machine?()
A、Host
B、VDI
C、Hyper-V
D、Guest
A、Host
B、VDI
C、Hyper-V
D、Guest
A、cat /proc/usr/lparchk B、cat /proc/ppc64/lparcfg C、/var/adm/tools/res_list D、/var/adm/tools/lparalloc