March 26, 2024Database-Management-SystemQuestion 240 Let R = (A, B, C, D, E) having following FD’s. F = {A → BC, CD → E, B → D, E → […]
March 26, 2024Database-Management-SystemQuestion 257 Consider a Simple Checkpointing protocol and the following set of operations in the log. (start, T4); (write, T4, y, 2, 3); (start, T1); (commit, […]
March 27, 2024Mathematical-ReasoningQuestion 9 In a park A, B, C, D, E and F are sitting. C is the brother of D’s husband and son of A. F […]
March 27, 2024Database-Management-SystemQuestion 369 The number of tuples in the result of a left outer join operation will always be A greater than the number of tuples in […]