DBI202_-_1_-_SP_2024_-_FE_1616.webp
Shoji97

DBI202_-_1_-_SP_2024_-_FE_1616.webp

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(Choose 1 answer)
{ABD -> C;
The relation R(ABCD) has following FDs:
CD -> A;AC -> B:
AC -> D}
Choose a correct statement about R?.
A. R is in 3NF
B. R is not in 3NF
C. R is not in 2NF
D. None of the others
I

45

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