Question 77 Empdt1(emp code,name,street,city,state,pincode)is a schema. For any pincode, there is only one city and state. AIso for a given street, city and state, there is […]

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 […]