Data ________ helps to ensure data integrity by maintaining information in only one place.
A) flexibility
B) redundancy
C) mapping
D) centralization
Correct Answer:
Verified
Q15: A(n) _ check determines whether a required
Q16: In a database, the term _ is
Q17: Data in a multidimensional database is organized
Q18: A _ check compares the values of
Q19: _ is used to ensure that data
Q21: SQL uses _ to extract records from
Q22: In a transaction-processing system (TPS), if the
Q23: Data redundancy ensures that the data contained
Q24: Normalization means that there are no data
Q25: _ involves taking data from your database
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