MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Cognitive Radio knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Mixed excitation linear prediction coding standard is employed for speaker stress characterization. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Which among the following is a disadvantage of network based reasoning? |
| A. | False recognition |
| B. | Protocol standardization |
| C. | High memory requirements |
| D. | Exhaustive resource utilization |
| Answer» C. High memory requirements | |
| 3. |
Which among the following learning methods does not involve explicit planning? |
| A. | Channel based |
| B. | Network based |
| C. | Reactive |
| D. | Adaptive |
| Answer» D. Adaptive | |
| 4. |
Which among the following provides the procedure of active suppression? |
| A. | Filter with cut off frequencies |
| B. | Emission of sound to cancel noise |
| C. | Emission of sound to shape noise |
| D. | Extraction of noise sample |
| Answer» C. Emission of sound to shape noise | |
| 5. |
Which among the following operation employs heuristic rules in computational auditory scene analysis? |
| A. | Re-synthesis |
| B. | Source extraction |
| C. | Segmentation |
| D. | Grouping |
| Answer» C. Segmentation | |
| 6. |
What are the two mechanisms applied in auditory scene analysis? |
| A. | Controlled mechanism and off-controlled mechanism |
| B. | Master mechanism and slave mechanism |
| C. | Serial mechanism and intermittent mechanism |
| D. | Simultaneous mechanism and sequential mechanism |
| Answer» E. | |
| 7. |
Which among the following is the first step in auditory scene analysis? |
| A. | Pitch scale detection |
| B. | Filtering |
| C. | Grouping |
| D. | Segmentation |
| Answer» E. | |
| 8. |
Which among the following statements is false about background suppression? |
| A. | Enhance the effectiveness of text to speech conversion |
| B. | Enhance the effectiveness of a speed coder |
| C. | Extract useful background noise |
| D. | Enhance communication in the presence of noise |
| Answer» B. Enhance the effectiveness of a speed coder | |
| 9. |
Which among the following is not a requirement of services that are explicitly invoked? |
| A. | Replicate user interface |
| B. | Modeling user intent |
| C. | Common means to describe user state |
| D. | Automatic detection of input modality |
| Answer» E. | |
| 10. |
Which among the following is the maximum limit on one way delay for normal conversation? |
| A. | 450 |
| B. | 500 |
| C. | 400 |
| D. | 300 |
| Answer» E. | |