单选题A mirrored root disk needs to be replaced. Which of the following commands will clear the boot record on the failing disk？（）A chpv -cB rmlv hd5C bosboot -adD rmdev -dl hd5
题目
单选题
A mirrored root disk needs to be replaced. Which of the following commands will clear the boot record on the failing disk？（）
A
chpv -c
B
rmlv hd5
C
bosboot -ad
D
rmdev -dl hd5