Question

2 points
Suppose if R(A, B, C, D, E) is a relation with functional dependencies AB → C and CD → E. A, B, D are the prime attributes of R. There can be at most 4 dierent values for each of the attributes A, B, and D. What is the maximum number of dierent values E can take?
a) 4
b) 16
c) 64
d) 12

Answer 1

the maximum number of dierent value is 16