Computer Science · Database Management Systems
Consider a relation scheme R(A, B, C, D, E) with the following functional dependencies: C → F, E → A, EC → D, A → B. Which of the following is a candidate key for the relation R?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1AC
- 2AE
- 3EC✓
- 4CD
Correct answer
EC
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