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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 ___.

1. Single
2. Multi-valued
3. Both a and b
4. 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.