Controlled redundancies:
A)are allowed for the convenience of structuring data,data manipulation or reporting
B)should be prevented at all costs
C)permit the formation of tables that promote structural and data independence
D)none of the options are correct

Question

Quizplus · Accepted Answer

Controlled redundancies are allowed for the convenience of structuring data, data manipulation, or reporting. These redundancies are considered safe since they are intentionally introduced and carefully managed to avoid inconsistency issues. They can also help promote performance optimization and simplify the querying process.

Controlled Redundancies