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When constructing an ERD from a problem narrative:

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16. When constructing an ERD from a problem narrative;A) You can derive relationships but not cardinalities from the narrative;B) You can derive cardinalities but not relationships from the narrative;C) You can usually derive both relationships and cardinalities from the narrative, but sometimes they are incomplete;D) None of the above;Attachment Preview

 

Paper#17350 | Written in 18-Jul-2015

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