MCQOPTIONS
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| 1. |
The following functional dependencies hold true for the relational schema R{V, W, X, Y, Z}:V → WVW → XY → VXY → ZWhich of the following is irreducible equivalent for this set of functional dependencies? |
| A. | V → WV → XY → VY → Z |
| B. | V → WW → XY → VY → Z |
| C. | V → WV → XY → VY → XY → Z |
| D. | V → WW → XY → VY → XY → Z |
| Answer» B. V → WW → XY → VY → Z | |