A relation is said to be in 3 NF if(i) it is in 2 NF (ii) non-key attr – McqOptions

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1.	A relation is said to be in 3 NF if(i) it is in 2 NF (ii) non-key attributes are independent of one another (iii) key attribute is not dependent on part of a composite key (iv) has no multi-valued dependency
A.	i and iii
B.	i and iv
C.	i and ii
D.	ii and iv
Answer» D. ii and iv

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