Historical syllabus topic · This subject is outside the current GATE syllabus.
Which of the following statements are TRUE?
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The context diagram should depict the system as a single bubble.
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External entities should be identified clearly at all levels of DFDs.
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Control information should not be represented in a DFD.
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A data store can be connected wither to another data store or to an external entity.
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Answer: C
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