单选题A System p administrator has an application that has the data in volume group appvg. Which of the following commands will back up the contents of appvg to the tape in /dev/rmt0 and check for any read errors （）A savevg -mf /dev/rmt0 appvgB savevg -cvf
题目
单选题
A System p administrator has an application that has the data in volume group appvg. Which of the following commands will back up the contents of appvg to the tape in /dev/rmt0 and check for any read errors （）
A
savevg -mf /dev/rmt0 appvg
B
savevg -cvf /dev/rmt0 appvg
C
savevg -vf /dev/rmt0 appvg
D
savevg -f /dev/rmt0 -V appvg