单选题What command can be used to make all mountable filesystems available for use?（）A mount -aB automount allC varyonvg -m -aD run the /etc/filesystems script
题目
单选题
What command can be used to make all mountable filesystems available for use?（）
A
mount -a
B
automount all
C
varyonvg -m -a
D
run the /etc/filesystems script