Computer Science - Computer Fundamentals - Discussion

46. 

Which of the following is not one of the three primary functions that on-line direct-access systems can serve?

[A]. inquiry
[B]. backup
[C]. update
[D]. programming
[E]. None of the above

Answer: Option B

Explanation:

No answer description available for this question.

Bijay said: (Mar 16, 2018)  
What is on-line direct-access systems?

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