Question
A is the only candidate key. Then how many superkey
possible with R(A,S,C,D)Solution
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 Â
Select the figure from among the given options that can replace the question mark (?) in the following series.
How many meaningful English words can be formed using second, third, sixth and seventh letters of the word âCRACKERâ (when counted from left to righ...
In a certain code language:Â
- A & B means 'A is the son of B',Â
- A + B means 'A is the brother of B',Â
- A # B means 'A...
Select the option figure which is embedded in the given figure as its part (rotation is NOT allowed).
In a class of 100 students for a social activity, 50 liked to go for tree planting and 70 liked to go for cleanliness drive. 10 students did not like e...
 How will the word âFLOWERâ appear in the mirror
Three of the following pairs of letters follow a certain rule/logic/relation and hence are alike in a certain way. Select the incongruous one from the g...
In a certain code language " BRIEF" Is written as " SCHOF" , and " CHART " is written as "IDZUS".  Which of the following are correct matches as pe...
Select the option that represents the correct order of the given words as they would appear in an English dictionary?
1.Wrist
2.Wrangle
Study the given digit-letter-symbol sequence carefully and answer the question that follows.
(Left)6 S + S r 3 B 6 A * ? # c < Z R & d & G ! q(Ri...
