For the following questions answer them individually
Using Newton-Raphson method, a root correct to 3 decimal places of the equation $$x^{3} - 3x - 5 = 0$$
Which of the following concurrency control protocol ensures both conflict serializability and free from deadlock?
Database table by name Overtime_allowance is given below :
What is the output of the following SQL query?
select count(*) from ((select Employee, Department from Overtime_allowance) as S natural join (select Department, OT_allowance from Overtime_allowance) as T);
The symmetric difference of sets A = {1, 2, 3, 4, 5, 6, 7, 8} and B = {1, 3, 5, 6, 7, 8, 9} is