BCA S3 Computer Oriented Numerical Methods Module1 - Kerala University past paper questions set 2

1. What is the iterative formula for Secant method? (1 mark QP-6791 KU Nov 2014)

2. What do you mean by interpolation?  (1 mark QP-6791 KU Nov 2014)

3. Regula Falsi method is also called ________ . (1 mark QP-6791 KU Nov 2014)

4. What is a non-linear equation? (1 mark QP-6791 KU Nov 2014)

5. Write Newton's forward and backward difference formula and where they are used? (2 mark QP-6791 KU Nov 2014)

7. Find the root of the equation  using bisection method. (2 mark QP-6791 KU Nov 2014)

8. Given the data points
    x      4     9      16
   f(x)   2     3       4
Estimate the function value f(x) at x=7 using cubic splines. (2 mark QP-6791 KU Nov 2014)

9.  Solve the following equation by using Newton Raphson method  initial stage. (4 mark QP-6791 KU Nov 2014)

10. Estimate the value of sin x at x=25 using Newton's forward difference formula with the help of the following table:
  x          10              20            30            40           50
sin x    0.1736      0.3420     0.5000       0.6428   0.7660 (4 mark QP-6791 KU Nov 2014)

11. Fit a straight line to the following set of data
 x    1        2        3          4         5
 y    3        4        5          6         8           (4 mark QP-6791 KU Nov 2014)

12. Locate the root of the equation  using successive approximation method.
(4 mark QP-6791 KU Nov 2014)

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