GATE CSE 2001
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MCQ (Single Correct Answer)
GATE CSE 2001
R(A,B,C,D) is a relation. Which of the following does not have a lossless join, dependency preserving BCNF decomposition?(A) A-B, B-CD(B) A B, B-C, C-D(C) AB-C, C-AD(D) A -BCD