SSC MTS EXAM

Detailed explanation-1: -Backup copies allow data to be restored from an earlier point in time to help the business recover from an unplanned event. Storing the copy of the data on separate medium is critical to protect against primary data loss or corruption.

Detailed explanation-2: -Any files that you deem important should be backed up on a fairly regular basis. Additionally, backing up your data on the same disk as your original data will not reduce risk.

Detailed explanation-3: -How many backup copies should I keep? According to the 3-2-1 backup rule, you should keep at least two backup copies to protect your data against natural disasters, accidental deletions, hardware failure and cyberattacks.