Consider a relation R with five attributes V, W, X, Y, and Z. The following…
GATE · 2006 · IT
Consider a relation R with five attributes V, W, X, Y, and Z. The following functional dependencies hold:
VY→ W, WX → Z, and ZY → V.
Which of the following is a candidate key for R?
- A.
VXZ
- B.
VXY
- C.
VWXY
- D.
VWXYZ
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Correct answer: B
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