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1. |
Data transformation includes which of the following? |
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» B. A process to change data from a summary level to a detailed level | |