Transient data is which of the following?
Data in which changes to existing records cause the previous version of the records to be eliminated
Data in which changes to existing records do not cause the previous version of the records to be eliminated
Data that are never altered or deleted once they have been added
Data that are never deleted once they have been added
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The extract process is which of the following?
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2
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A star schema has what type of relationship between a dimension and fact table?
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3
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A data warehouse uses
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4
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A multifield transformation does which of the following?
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5
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An operational system is which of the following?
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6
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The load and index are which of the following?
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7
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A database application can perform which of the following activities?
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8
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Data scrubbing is which of the following?
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9
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Data transformation includes which of the following?
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10
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Legacy data is which of the following?
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