The relation R(ABCD) has following FDs:

The relation R(ABCD) has following FDs:

The relation R(ABCD) has following FDs:

{ACD -> B ;
AC -> D ;
D -> C ;
AC -> B}
Choose the correct statement about R:




a. R is in 3NF
b. R is in 2NF only, not higher
c. R is in 1NF only, not higher
d. None of the others


Answer: A


Learn More :