Question

What is the meaning of backup and why it is essential? Name any four devices to take data backup. ​

Answer 1

Hey there!!♥️♥️

Backup :-

Backup refers to the process of making copies of data or data files to use in the event the original data or data files are lost or destroyed

Some 4 devices to take data backup are following

=> USB Sticks. ...

=> USB Hard Drives. ...

=> Solid-state Drives. ...

=> Network Storage Servers.

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HOPE IT HELPS YOU♥️

Answer 2

Backup refers to copying and archiving data into an external permanent storage.

It is essential as we can restore original data in case of loss or accidental damage of data.

Four devices are as follows:-

-> HARD DISK

-> CD

-> DVD

-> PEN DRIVE

-> SD CARD

-> CLOUD STORAGE.

Hope it helps ✌✌❤✨