Question: A backup drive was created using dd to make a bit-for-bit copy. When the drive is inserted into an iSCSI target before it is booted up, the data appears to be missing. What happened?

1. The backup drive is corrupted and needs to be re-created.
2. When the backup drive was duplicates, the label was as well. When booted, the system mounted the old duplicates
3. There is a conflict between the physical location of the backup drive and the original drive.
4. The backup process went wrong, and the old drive was duplicates over the original drive.

Answer: The correct answer of the above question is Option B:When the backup drive was duplicates, the label was as well. When booted, the system mounted the old duplicates