Which of the following is/are true?
A. 4NF implies BCNF
B. 4NF implies 3NF
C. 3NF implies 4NF
D. 3NF implies BCNF
Answer:A
Which of the following is/are true?
A. 4NF implies BCNF B. 4NF implies 3NF C. 3NF implies 4NF D. 3NF implies BCNF