Question 4074 – UGC NET CS 2005 Dec-Paper-2
March 6, 2024Database-Management-System
March 6, 2024Database-Management-System
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Question 9
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State True or False with reason
There is always a decomposition into Boyce-Codd normal form (BCNF) that is
lossless and dependency preserving.
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True
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False
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Question 9 Explanation:
BCNF decomposition can always be lossless, but it may not be always possible to get a dependency preserving BCNF decomposition.
Correct Answer: B
Question 9 Explanation:
BCNF decomposition can always be lossless, but it may not be always possible to get a dependency preserving BCNF decomposition.