UGC-NET | UGC NET CS 2015 Jun – III | Question 9
Select the ‘False’ statement from the following statements about Normal Forms:
(A) Lossless preserving decomposition into 3NF is always possible
(B) Lossless preserving decomposition into BCNF is always possible
(C) Any Relation with two attributes is in BCNF
(D) BCNF is stronger than 3NF
Answer: (B)
Explanation:
Lossless preserving decomposition into 3NF is always possible. True
Lossless preserving decomposition into BCNF is always possible. False Not always possible.
Any Relation with two attributes is in BCNF. True
BCNF is stronger than 3NF. True
For more information on Normal form Refer:Database Normalization | Normal Forms
Option (B) is correct.
Quiz of this Question
Last Updated :
20 Jun, 2018
Like Article
Save Article
Share your thoughts in the comments
Please Login to comment...