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GATE | GATE-CS-2009 | Question 49
Which of the following statements are TRUE?
- I. The context diagram should depict the system as a single bubble.
- II. External entities should be identified clearly at all levels of DFDs.
- III. Control information should not be represented in a DFD.
- IV. A data store can be connected either to another data store or to an external entity.
(A)
II and III
(B)
II and III
(C)
I and III
(D)
I, II and III
Answer
Please comment below if you find anything wrong in the above post
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