Extracted Data,particularly When It's Extracted from Multiple Sources,is Not in Usable

question 38

Multiple Choice

Extracted data,particularly when it's extracted from multiple sources,is not in usable format.Because of this problem,__________ tools have to map the field names of the same data types;and then reformat the data itself into a standard format.

• A)data transformation and loading
• B)data extraction and transformation
• C)data query and reporting
• D)data visualization

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Definitions:

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