Question 304 Suppose there are three relations as given below: (a) R(a,b)= (0,1),(4,5),(8,9). (b) S(b,c )=(1,2),(5,2),(5,6),(5,10),(13,10). (c) T( c,d)=(2,3),(6,7)(10,1l ),(10,3) The number of tuples in (R […]

Question 305 The maximum number of superkeys for the relation schema R(E,f,G,R) with E as the key is A 8 B 7 C 5 D 6 […]

Question 307 Relations produced from E-R model will always be in A 3NF B BCNF C 4NF D 2NF Database-Management-SystemER-ModelHCU PHD CS MAY 2017 Question 307 […]