MCQOPTIONS
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MCQOPTIONS
This section includes 7 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. |
What is the z-transform of the first backward difference equation of y(n)? |
| A. | ( frac{1+z^{-1}}{T} ) Y(z) |
| B. | ( frac{1-z^{-1}}{T} ) Y(z) |
| C. | ( frac{1+z^1}{T} ) Y(z) |
| D. | None of the mentioned |
| Answer» C. ( frac{1+z^1}{T} ) Y(z) | |
| 2. |
An analog high pass filter can be mapped to a digital high pass filter. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
The frequency response H( ) will be considerably distorted with respect to H(j ). |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
What is the radius of the circle represented by the image of j axis of the s-domain? |
| A. | 0.75 |
| B. | 0.25 |
| C. | 1 |
| D. | 0.5 |
| Answer» E. | |
| 5. |
What is the center of the circle represented by the image of j axis of the s-domain? |
| A. | z=0 |
| B. | z=0.5 |
| C. | z=1 |
| D. | none of the mentioned |
| Answer» C. z=1 | |
| 6. |
Which of the following is the correct relation between s and z ? |
| A. | z=1/(1+sT) |
| B. | s=1/(1+zT) |
| C. | z=1/(1-sT) |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 7. |
The equation for Heq(s) is ( frac{ sum_{K=0}^M b_K s^K}{ sum_{K=0}^N a_K s^K} ). |
| A. | True |
| B. | False |
| Answer» B. False | |