You want to delete all data on the second hard drive (/dev/hdb). Which command accomplishes this?
A) rm /dev/hdb
B) dd if=/dev/zero of=/dev/hdb bs=100k
C) dd of=/dev/zero if=/dev/hdb bs=100k
D) dd if=/dev/zero of=/dev/hdb count=1 bs=1024

Question

Quizplus · Accepted Answer

The command "dd if=/dev/zero of=/dev/hdb bs=100k" writes zeros to the entire hard drive, effectively deleting all data on it.

You Want to Delete All Data on the Second Hard