单选题A company uses raw logical volumes. Which command can be used to back up the data in the raw logical volumes to a tape？（）A ddB tarC cpioD mksysb
题目
单选题
A company uses raw logical volumes. Which command can be used to back up the data in the raw logical volumes to a tape？（）
A
dd
B
tar
C
cpio
D
mksysb