MCQOPTIONS
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This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your ENGINEERING SERVICES EXAMINATION (ESE) knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Why is it desirable to optimize frequency response in the transition band of the filter? |
| A. | Increase side lobe |
| B. | Reduce side lobe |
| C. | Increase main lobe |
| D. | None of the mentioned |
| Answer» C. Increase main lobe | |
| 2. |
In a practical implementation of the frequency sampling realization, quantization effects preclude a perfect cancellation of the poles and zeros. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Which of the following is introduced in the frequency sampling realization of the FIR filter? |
| A. | Poles are more in number on unit circle |
| B. | Zeros are more in number on the unit circle |
| C. | Poles and zeros at equally spaced points on the unit circle |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 4. |
The major advantage of designing linear phase FIR filter using frequency sampling method lies in the efficient frequency sampling structure. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
The linear equations for determining {h(n)} from {H(k+α)} are not simplified. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
Which of the following is equal to the value of H(k+α)? |
| A. | H*(M-k+α) |
| B. | H*(M+k+α) |
| C. | H*(M+k-α) |
| D. | H*(M-k-α) |
| Answer» E. | |
| 7. |
To reduce side lobes, in which region of the filter the frequency specifications has to be optimized? |
| A. | Stop band |
| B. | Pass band |
| C. | Transition band |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 8. |
In the frequency sampling method for FIR filter design, we specify the desired frequency response Hd(ω) at a set of equally spaced frequencies. |
| A. | True |
| B. | True |
| Answer» B. True | |