Multivalued Dependencies

Question 1
 
A
0
B
1
C
2
D
3
       Database Management System        Multivalued Dependencies       Gate 2007-IT
Question 1 Explanation: 
The rule is
if A→B then A→→B holds but reverseis not true.
So,
(i) False.
(ii) True.
(iii) False.
(iv) True.
There is 1 question to complete.