Question 287 A B-Tree of order 4 is built from scratch by 10 successive insertions. What is the maximum number of node splitting operations that may […]

Question 76 Which of the following is a bottom-up approach to design a database by examining relationships among attributes ? A Functional dependency B Database modelling […]

Question 7 The condition- “there are no non-trivial functional dependencies of attributes on anything other than a superset of a candidate key”, is both necessary and […]

Question 2 Which of the following protocols has all of the properties: (i) imposing restrictions on the order of items being accessed (ii) ensuring serializability without […]