Which of the following commands will erase the contents of the /dev/sdb3 partition?

Which of the following commands will erase the contents of the /dev/sdb3 partition?
A . rm /dev/sdb3
B . dd if=/dev/zero of=/dev/sdb3
C . dd of=/dev/zero if=/dev/sdb3
D . umount /dev/sdb3

View Answer

Answer: B