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You Want to Delete All Data on the Second Hard

Question 13

Multiple Choice

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

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