12 .which of the following is the importance of backing up files?
a. Saving all important documents.
b. To delete infected files by a computer virus.
c. To extend the life of the documents files.
d. All of the above.
a. Saving all important documents.
b. To delete infected files by a computer virus.
c. To extend the life of the documents files.
d. All of the above.
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Answer:
d
Explanation:
all ot tthe above it because they are all important