Question 11 Give a relational algebra expression using only the minimum number of operators from (∪, −) which is equivalent to R ∩ S. A Out of syllabus […]

Question 8 Consider B+ − tree of order d shown in figure? (A) B+ − tree of order d contains between d and 2d keys in […]

Question 13 (a) Let * be a Boolean operation defined as If C = A * B then evaluate and fill in the blanks: (i) A […]