Question: 1 . Consider the following relation for published books: ( 2 marks ) BOOK ( Book _ title, Author _ name, Book _ type, List

1. Consider the following relation for published books:(2 marks)
BOOK (Book_title, Author_name, Book_type, List_price, Author_affil, Publisher)
Author_affil refers to the affiliation of the author. Suppose the following dependencies exist:
Book_title Publisher, Book_type
Book_type List_price
Author_name Author_affil
i. Compute the closures of the FD.
ii. Identify a possible key for BOOK.
iii. Normalize BOOK relation upto BCNF.

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