Even if you perform regular backups, what must be done to ensure that you are protected against data loss?

Regularly test restoration procedures is the correct answer.

Explanation:

The following answer is correct because if the user perform the regular test of the system and also perform the restoration procedures of the regular backup then, their data, information and the important files will be protected from loss, by the daily backup we can protect our data against data loss and it is one of a good way to protect the data.