MCQOPTIONS
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MCQOPTIONS
This section includes 10 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. |
Bessel filters exhibit a linear phase response over the pass band of the filter. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Which of the following is true about the magnitude square response of an elliptical filter? |
| A. | Equi-ripple in pass band |
| B. | Equi-ripple in stop band |
| C. | Equi-ripple in pass band and stop band |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 3. |
The zeros of type-2 class of chebyshev filters lies on ___________ |
| A. | Imaginary axis |
| B. | Real axis |
| C. | Zero |
| D. | Cannot be determined |
| Answer» B. Real axis | |
| 4. |
Which of the following is false about the type-2 chebyshev filters? |
| A. | Monotonic behavior in the pass band |
| B. | Equi-ripple behavior in the stop band |
| C. | Zero behavior |
| D. | Monotonic behavior in the stop band |
| Answer» E. | |
| 5. |
Type-2 chebyshev filters consists of ______________ |
| A. | Only poles |
| B. | Both poles and zeros |
| C. | Only zeros |
| D. | Cannot be determined |
| Answer» C. Only zeros | |
| 6. |
Which of the following is true about type-1 chebyshev filter? |
| A. | Equi-ripple behavior in pass band |
| B. | Monotonic characteristic in stop band |
| C. | Equi-ripple behavior in pass band & Monotonic characteristic in stop band |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 7. |
What is the order of a low pass Butterworth filter that has a -3dB bandwidth of 500Hz and an attenuation of 40dB at 1000Hz? |
| A. | 4 |
| B. | 5 |
| C. | 6 |
| D. | 7 |
| Answer» E. | |
| 8. |
Which of the following is the band edge value of |H( )|2? |
| A. | (1+ <sup>2</sup>) |
| B. | (1- <sup>2</sup>) |
| C. | 1/(1+ <sup>2</sup>) |
| D. | 1/(1- <sup>2</sup>) |
| Answer» D. 1/(1- <sup>2</sup>) | |
| 9. |
What is the equation for magnitude square response of a low pass Butterworth filter? |
| A. | ( frac{1}{ sqrt{1+( frac{ }{ _C})^{2N}}} ) |
| B. | (1+( frac{ }{ _C})^{2N} ) |
| C. | ( sqrt{1+( frac{ }{ _C})^{2N}} ) |
| D. | None of the mentioned |
| Answer» B. (1+( frac{ }{ _C})^{2N} ) | |
| 10. |
Low pass Butterworth filters are also called as _____________ |
| A. | All-zero filter |
| B. | All-pole filter |
| C. | Pole-zero filter |
| D. | None of the mentioned |
| Answer» C. Pole-zero filter | |