Computer Science - System Analysis and Design - Discussion

45. 

Back-up procedure helps in

[A]. restoring the operation whenever there is a disk failure
[B]. restoring both application and system software whenever there is disk corruption.
[C]. restoring the data files whenever there is a system crash
[D]. All of the above
[E]. None of the above

Answer: Option D

Explanation:

No answer description available for this question.

Ankit Neema said: (Jan 7, 2015)  
Why this option is correct please explain?

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