Assume {Author, Title} is the key for both schemes. Which of the following statements is true?
A. Both Book and Collection are in BCNF
B. Both Book and Collection are in 3NF only
C. Book is in 2NF and Collection is in 3NF
D. Both Book and Collection are in 2NF only
Answer:B
Assume {Author, Title} is the key for both schemes. Which of the following statements is true?
A. Both Book and Collection are in BCNF B. Both Book and Collection are in 3NF only C. Book is in 2NF and Collection is in 3NF D. Both Book and Collection are in 2NF only