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Question

How many entities play a central role in the FPA-model?

a.

2

b.

3

c.

4

d.

5

Answer: (d).5 Explanation:The following five entities play a central role in the FPA-model: Number of input types, Number of output types, Number of inquiry types, Number of logical internal files and Number of interfaces.

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Q. How many entities play a central role in the FPA-model?

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