Backup
is the process of copying important data to another location to prevent their
loss. Sometimes programs and even entire operating systems are copied, to be
able to immediately continue working even when a computer breaks.
Why do you need to backup
- Because the system can suddenly break due to hardware or software problems.
- Because viruses and other users can delete and alter your files
- Because of the user who can accidentally delete some files or who can modify files and then change his mind.
Advantages
of Backup
- A backup can save a user coming back from vacations
- a backup saves the user from redoing all the previous work
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