What is the meaning of backup and why the data backup is essential? Also name 4 devices to take data backup. -Technology

What is the meaning of backup and why the data backup is essential? Also name 4 devices to take data backup. -Technology
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Answer :

In information technology, a backup, or the process of backing up, refers to the copying and archiving of computer data so it may be used to restore the original after a data loss event.Data Backup protect us against failures like:Hardware failureMedia FailureAccidental file deletionTheft and natural disasterVirus attackFollowing are some storage devices to take backup:External hard diskCDDVDUSBFlash driveOnline Backup
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How to backup and restore phone data ???

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Description : Where can I find more information on data backup solution?

Last Answer : You can find more information on data backup solution through the library and internet. Books regarding the subject will be able to give you accurate information.

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Description : What is the best backup data solution?

Last Answer : There are different data backup solutions. Popular back up solutions include using blank cd's or an external hard drive. You can also pay a company like FiveBackup to backup the computer for you.