Question 152 Aggregate functions in SQL are : A GREATEST, LEAST and ABS B SUM, COUNT and AVG C UPPER, LOWER and LENGTH D SQRT, POWER […]

Question 512 In a B tree of order 5, the following keys are inserted as follows : 7, 8, 1, 4, 13, 20, 2, 6 and […]

Question 516 An entity instance is a single occurrence of an _______. A entity type B relationship type C entity and relationship type D None of […]

Question 89 Match the following : A I-(a), II-(c), III-(b), IV-(d) B I-(d), II-(a), III-(b), IV-(c) C I-(c), II-(d), III-(a), IV-(b) D I-(d), II-(b), III-(a), IV-(C) […]