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:A
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