Question: What is the function of a DFD in the SDLC ? 2 - What is the difference between a context diagram and diagram 0 ?

What is the function of a DFD in the SDLC

?

2 -

What is the difference between a context diagram and diagram

0 ?

3 -

How would you convince management that following a four

-

model approach is wise?

4 -

Some systems analysts find it better to start with a decision table, and then construct a decision tree. Others believe it is easier to do it in the reverse order. Which do you prefer? Why?

5 -

What is O

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O analysis?

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