Question

why data get lose as soon as power goes off​

Answer 1

$\Huge\mathcal\red{Answer !}$

The reason for this is that most modern computers use a memory technology called DRAM, or Dynamic Random Access Memory. It is very fast, but draws more power because it has to be refreshed periodically. ... It is because of this phenomenon that the information in RAM is lost when you shut your computer off

Answer 2

Answer:

because u didn't save ur data

save the data once so that u have a backup.......

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