Question 6 Drop Table cannot be used to drop a Table referenced by __________ constraint. (a)Primary key (b)Sub key (c)Super key (d)Foreign key A (a) B […]

Question 686 ​ The order of a leaf node in a B​ +​ tree is the maximum number of children it can have. Suppose that block […]

Question 38 Which of the statements are true about functional dependency X→ Y in relation R? a.Whenever two tuples t1 and t2 in R have t1(X)=t2(X) […]

Question 702 Which of the following is not a Clustering method ? A K-Mean method B Self Organizing feature map method C K-nearest neighbor method D […]