COMPUTER NETWORKING

Detailed explanation-1: -In information technology, a backup, or data backup is a copy of computer data taken and stored elsewhere so that it may be used to restore the original after a data loss event. The verb form, referring to the process of doing so, is “back up", whereas the noun and adjective form is “backup".

Detailed explanation-2: -Data Backup is the process of making a copy of your digitized data and other business information in case your data is damaged, deleted or lost. The backup copy is then used to recover or restore your data for business continuity and disaster recovery.

Detailed explanation-3: -Brainly User. Brainly User. Backup is the process of making a copy of the information stored on a computer. Backup refers to making copies of data so that the copies may be used to restore the original data after a data loss event.

Detailed explanation-4: -Backup software are computer programs used to perform a backup; they create supplementary exact copies of files, databases or entire computers. These programs may later use the supplementary copies to restore the original contents in the event of data loss; hence, they are very useful to users.