A is the only candidate key. Then how many superkey possible with R(A,S,C,D)
A has to be taken for every case so we have 2 choices to take b,c ,d each or not so 2*2*2=8
Who among the following have bought Van heusen shirt?
Which of the following month T gives exam?
Who among the following celebrate their birthdays immediately before and immediately after Kansal?
What is the weight of the Pink box?
Which of the following is true regarding E?
Four of the following five are vishal in a certain way and hence form a group. Which is the one that does not belong to the group?
Who among the following goes immediately after O?
Box C is placed from which of the following place?
Who lives on Floor numbered 2?
How many people live between the one who likes Sony and Dell?
