Computers crash, disks become corrupt, data is lost, security is compromised. Today, computers are pretty reliable and it is rare to lose data but it can happen and usually when it is most inconvenient! Important work should always be backed up.
Attention in classroom
Computers crash, disks become corrupt, data is lost, security is compromised. Today, computers are pretty reliable and it is rare to lose data but it can happen and usually when it is most inconvenient! Important work should always be backed up.