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If more than one value of B is present for a single value of A in a dependency A -> B, then the relationship is ___
22. If more than one value of B is present for a single value of A in a dependency A -> B, then the relationship is ___.
- Single
- Multi-valued
- Both a and b
- None of the above
Answer: B) Multi-valued
Explanation:
If more than one value of B is present for a single value of A in a dependency A*B, then the relationship is multi-valued.