单选题Which of the following commands will display, in MB, the total, used, and free blocks of the currently mounted filesystems?()Adf -mBdu -mCdf -vmDdu -vm
单选题
Which of the following commands will display, in MB, the total, used, and free blocks of the currently mounted filesystems?()
A
df -m
B
du -m
C
df -vm
D
du -vm
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