Question

why does a file have to be saved before closing it

Answer 1

a file has to be saved before closing it otherwise all your progress would be lost.This is the brainiest answer

Answer 2

A file have to be saved before closing it because it help us to find that file easily by searching and it make us easy to open it....
And if we doesn't save file, it lost all the progress... And we have to do the work again...

I hope this will help u...