DBI202_-_FE_-_SU_2023_492.webp
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DBI202_-_FE_-_SU_2023_492.webp

OD
(Choose 1 answer)
The relation R(ABCD) has following FDs:
{ ABD -> C:
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
the exam.

Exit 40

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