Functional-Dependency
August 29, 2024
Database-Management-System
August 29, 2024
Functional-Dependency
August 29, 2024
Database-Management-System
August 29, 2024

Database-Management-System

Question 336
Which one of the following statements is FALSE?
A
A relation with two attributes is in BCNF
B
Lossless dependency preserving decomposition into BCNF is always possible
C
BCNF is stricter than 3NF
D
Lossless, dependency preserving decomposition into 3NF is always possible
Question 336 Explanation: 
Option B is false because Lossless decomposition into BCNF is always possible but dependency preserving decomposition into BCNF is not always possible.
Correct Answer: B
Question 336 Explanation: 
Option B is false because Lossless decomposition into BCNF is always possible but dependency preserving decomposition into BCNF is not always possible.

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