MCQOPTIONS
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MCQOPTIONS
This section includes 18 Mcqs, each offering curated multiple-choice questions to sharpen your Digital Signal Processing knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The foregoing approach for determining the poles and zeros of H(z) is sometimes called Prony’s method. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Which of the following parameters are used to determine zeros of the filter? |
| A. | {bk} |
| B. | {ak} |
| C. | {bk} & {ak} |
| D. | None of the mentioned |
| Answer» B. {ak} | |
| 3. |
In which of the following condition we can use the desired response hd(n)? |
| A. | n < M |
| B. | n=M |
| C. | n > M |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 4. |
The least squares method can also be used in a pole-zero approximation for Hd(z). |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
By integrating the error equation with respect to the parameters {ak}, we obtain set of linear equations. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
If δ(n) is the input, then what is the ideal output of yd(n)? |
| A. | δ(n) |
| B. | 0 |
| C. | u(n) |
| D. | None of the mentioned |
| Answer» B. 0 | |
| 7. |
THE_LEAST_SQUARES_METHOD_CAN_ALSO_BE_USED_IN_A_POLE-ZERO_APPROXIMATION_FOR_HD(Z).?$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
Which of the following parameters are used to determine zeros of the filter?$ |
| A. | {b<sub>k</sub>} |
| B. | {a<sub>k</sub>} |
| C. | Both of the mentioned |
| D. | None of the mentioned |
| Answer» B. {a<sub>k</sub>} | |
| 9. |
In_which_of_the_following_condition_we_can_use_the_desired_response_hd(n)?$ |
| A. | n < M |
| B. | n=M |
| C. | n > M |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 10. |
The_foregoing_approach_for_determining_the_poles_and_zeros_of_H(z)_is_sometimes_called_Prony’s_method.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 11. |
Which of the following operation is done on the sequence in least square design method? |
| A. | Convolution |
| B. | DFT |
| C. | Circular convolution |
| D. | Correlation |
| Answer» E. | |
| 12. |
By integrating the error equation with respect to the parameters {ak}, we obtain set of linear equations. |
| A. | True |
| B. | False |
| Answer» C. | |
| 13. |
Which of the following parameters are selected to minimize the sum of squares of the error sequence? |
| A. | {b<sub>k</sub>} |
| B. | {a<sub>k</sub>} |
| C. | Both of the mentioned |
| D. | None of the mentioned |
| Answer» C. Both of the mentioned | |
| 14. |
The error between the desired output and actual output is represented by y(n). |
| A. | True |
| B. | False |
| Answer» B. False | |
| 15. |
What should be the value of y(n) at n=0? |
| A. | 0 |
| B. | -1 |
| C. | 1 |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 16. |
If δ(n) is the input, then what is the ideal output of yd(n)?$ |
| A. | δ(n) |
| B. | 0 |
| C. | u(n) |
| D. | None of the mentioned |
| Answer» B. 0 | |
| 17. |
Which of the following are cascaded in this method? |
| A. | H<sub>d</sub>(z), H(z) |
| B. | 1/H<sub>d</sub>(z), 1/H(z) |
| C. | 1/H<sub>d</sub>(z), H(z) |
| D. | H<sub>d</sub>(z), 1/H(z) |
| Answer» E. | |
| 18. |
Which of the following filter we use in least square design methods? |
| A. | All zero |
| B. | All pole |
| C. | Pole-zero |
| D. | Any of the mentioned |
| Answer» C. Pole-zero | |