Question

what should a user do as a precautionary measure for a system crash
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Answer 1

Answer:

As a precautionary measure user should take the backup of data.

backing up of data is simply storing a copy of computer data and stored elsewhere so that it may be used to restore the original after a data loss event.

there are multiple options to backup data from the computer:

a) using an external device (pen drive, C.D.).

b) mailing yourself a copy of the data.

c) storing a copy off the data on a cloud based storage app.