Question
a.
External data and internal data have identical formats.
b.
External data is easier to integrate due to standardized formats.
c.
External data does not conform to internal formats, requiring conversion.
d.
External data is stored in flat files, while internal data is stored on tape cartridges.
Posted under Data Warehousing and OLAP
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Q. How does external data typically differ from internal data in terms of format?
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