If AB and C are the candidate keys in a relation schema R(A,B,C,D), then what…
2018
If AB and C are the candidate keys in a relation schema R(A,B,C,D), then what are the prime attributes?
Answer: A. A, B, and C only
- A.
A, B, and C only
- B.
A and B only
- C.
A and C only
- D.
B and C only
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Correct answer: A
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