Computer Science · Database Management Systems
Consider the following relational instance for relation R(A, B, C): A | B | C8 | 1 | 148 | 1 | 1610 | 2 | 1610 | 2 | 1412 | 4 | 2014 | 5 | 22 Which of the following functional dependencies hold for this instance? I. B → A II. A → B III. A → C IV. AB → C V. C → A VI. B → C
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1I, V, and VI only
- 2I, II, and VI only
- 3I and II only
- 4I, II, and IV only✓
Correct answer
I, II, and IV only
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