Data structures are those data items within the system that are not meaningful if broken down further.
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Q39: Data about data is called metadata.
Q40: Which of the following is not included
Q41: In XML, tags become the metadata.
Q42: Parentheses represent an optional element in the
Q43: The ideal data dictionary is automated, interactive,
Q45: An internal data flow is one that
Q46: A discrete data element is one that
Q47: All derived elements must be stored on
Q48: Each level of a data flow diagram
Q49: Brackets [ ] represent repetitive elements.
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