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Q. |
Data transformation includes __________. |
A. | a process to change data from a detailed level to a summary level. |
B. | a process to change data from a summary level to a detailed level. |
C. | joining data from one source into various sources of data. |
D. | separating data from one source into various sources of data. |
Answer» A. a process to change data from a detailed level to a summary level. |
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