January 9, 2024

ER-Model

Question 5 In a schema with attributes A, B, C, D and E following set of functional dependencies are given A → B A → C […]
January 9, 2024

Constraints

Question 1 Which of the following statements about “total specialization” constraint is TRUE? A Every entity in the subclass must be a member of the superclass. […]
January 9, 2024

Question 9641 – Data-Structures

A data structure is required for storing a set of integers such that each of the following operations can be done in O(log n) time, where […]