MCQOPTIONS
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MCQOPTIONS
This section includes 15 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 process of increasing the sampling rate by a factor I? |
| A. | Sampling rate conversion |
| B. | Interpolation |
| C. | Decimation |
| D. | None of the mentioned |
| Answer» C. Decimation | |
| 2. |
What is the process of reducing the sampling rate by a factor D? |
| A. | Sampling rate conversion |
| B. | Interpolation |
| C. | Decimation |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 3. |
If Fx and Fy are the sampling rates of the input and output signals respectively, then what is the value of Fy/Fx? |
| A. | D/I |
| B. | I/D |
| C. | I.D |
| D. | None of the mentioned |
| Answer» C. I.D | |
| 4. |
The sampling rate conversion can be as shown in the figure below. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
Which of the following is the disadvantage of sampling rate conversion by converting the signal into analog signal? |
| A. | Signal distortion |
| B. | Quantization effects |
| C. | New sampling rate can be arbitrarily selected |
| D. | Signal distortion & Quantization effects |
| Answer» E. | |
| 6. |
What is the process of reducing the sampling rate by a factor D?$ |
| A. | Sampling rate conversion |
| B. | Interpolation |
| C. | Decimation |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 7. |
If_Fx_and_Fy_are_the_sampling_rates_of_the_input_and_output_signals_respectively,_then_what_is_the_value_of_Fy/Fx?$ |
| A. | D/I |
| B. | I/D |
| C. | I.D |
| D. | None of the mentioned |
| Answer» C. I.D | |
| 8. |
What_is_the_process_of_increasing_the_sampling_rate_by_a_factor_I? |
| A. | Sampling rate conversion |
| B. | Interpolation |
| C. | Decimation |
| D. | None of the mentioned |
| Answer» C. Decimation | |
| 9. |
Which of the following use quadrature mirror filters? |
| A. | Sub band coding |
| B. | Trans-multiplexer |
| C. | Both of the mentioned |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 10. |
In which of the following, sampling rate conversion are used? |
| A. | Narrow band filters |
| B. | Digital filter banks |
| C. | Quadrature mirror filters |
| D. | All of the mentioned |
| Answer» E. | |
| 11. |
Which of the following is the advantage of sampling rate conversion by converting the signal into analog signal? |
| A. | Less signal distortion |
| B. | Quantization effects |
| C. | New sampling rate can be arbitrarily selected |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 12. |
Which of the following methods are used in sampling rate conversion of a digital signal? |
| A. | D/A convertor and A/D convertor |
| B. | Performing entirely in digital domain |
| C. | None of the mentioned |
| D. | Both of the mentioned |
| Answer» E. | |
| 13. |
The systems that employ multiple sampling rates are called multi-rate DSP systems. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 14. |
What is the process of converting a signal from a given rate to a different rate? |
| A. | Sampling |
| B. | Normalizing |
| C. | Sampling rate conversion |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 15. |
There is no requirement to process the various signals at different rates commensurate with the corresponding bandwidths of the signals. |
| A. | True |
| B. | False |
| Answer» C. | |