Process or a surgical procedure that copies information to an alternate place, it could be restored if erased or becomes therefore corrupted. Based on how the information changes, how useful it’s, and long it requires to copy decides how often there is a copy run. Back up is necessary to save the data and also a part of data protection and avoid from losses.
Do you know ?
Alexander Graham Bell (March 3, 1847 – August 2, 1922) was a Scottish-born scientist, inventor, engineer, and innovator who is credited with patenting the first practical telephone.