单选题From the information below, what command would the administrator run to allocate the file backed optical device, named useful_scripts, to virtual SCSI adapter vhost0?（）A
mkvdev -dev useful_scripts -vadapter vhost0; loadopt -vdev vtopt0 B
mkvdev -opti
题目
单选题
From the information below, what command would the administrator run to allocate the file backed optical device, named useful_scripts, to virtual SCSI adapter vhost0?（）
