Consider the following set of functional dependencies on a relation R(A, B, C, D, E, F). AB-->C, A-->D, B-->EF, E-->F Wh
Posted: Fri May 20, 2022 10:17 am
Consider the following set of functional dependencies on a
relation R(A, B, C, D, E, F).
AB-->C, A-->D, B-->EF, E-->F
Which of these is the minimal set of functional dependencies?
Tick all that apply.
Choice 1 of 4:AB-->CDEF
Choice 2 of 4:AB-->C, A-->D, B-->E, E-->F
Choice 3 of 4:AB-->C, A-->D, B-->E, B-->F
Choice 4 of 4:AB-->CD, B-->EF
relation R(A, B, C, D, E, F).
AB-->C, A-->D, B-->EF, E-->F
Which of these is the minimal set of functional dependencies?
Tick all that apply.
Choice 1 of 4:AB-->CDEF
Choice 2 of 4:AB-->C, A-->D, B-->E, E-->F
Choice 3 of 4:AB-->C, A-->D, B-->E, B-->F
Choice 4 of 4:AB-->CD, B-->EF