Data-Communication
October 13, 2023Binary-Trees
October 13, 2023NTA UGC NET DEC-2022 Paper-2
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Question 16
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Which of the following statement is correct, according to the following instance of the relational schema R(X,Y,Z)?
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X → Y, Z → X
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Y → Z, Z → X
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X → Y, X → Z
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Y → X, X → Z
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Correct Answer: C