December 11, 2023
Question 1 Which one of the following choices gives the correct values of x and y? A x is 1 and y is 1 B x […]
December 11, 2023
Question 8 A prime attribute of a relation scheme is an attribute that appears A in all candidate keys of R. B in some candidate key […]
December 11, 2023
Question 40 Consider the relational schema given below, where eId of the relation dependent is a foreign key referring to empId of the relation employee. Assume […]
December 11, 2023
Question 3 The following system of equations x1 + x2 + 2x3 = 1 x1 + 2x2 + 3x3 = 2 x1 + 4x2 + ax3 = […]
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