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. |
Non coherent receivers require more power than coherent receivers. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Effective isotropic radiated power is given by ____ |
| A. | product of input power to the antenna and gain of the antenna |
| B. | sum of input power to the antenna and gain of the antenna |
| C. | difference of input power to the antenna and gain of the antenna |
| D. | ratio of product of input power to the antenna and gain of the antenna |
| Answer» B. sum of input power to the antenna and gain of the antenna | |
| 3. |
Which among the following is a monitor parameter for power consumption? |
| A. | Throughput |
| B. | Modulation type |
| C. | SINR |
| D. | Interference |
| Answer» C. SINR | |
| 4. |
In ____ approach, the ____ members are saved after each process or test. |
| A. | multiple single objective Pareto sampling, dominant |
| B. | repeated single objective, dominant |
| C. | multiple single objective Pareto sampling, recessive |
| D. | repeated single objective, recessive |
| Answer» C. multiple single objective Pareto sampling, recessive | |
| 5. |
____ builds a matrix with ____ assigned to columns and ____ assigned to rows. |
| A. | Multiple single objective Pareto sampling, elasticity, weights |
| B. | Repeated single objective, elasticity, weights |
| C. | Multiple single objective Pareto sampling, objectives, ranks |
| D. | Repeated single objective, objectives, ranks |
| Answer» D. Repeated single objective, objectives, ranks | |
| 6. |
Utility function is an example of ____ |
| A. | no preference method |
| B. | a post priori method |
| C. | interactive method |
| D. | a priori method |
| Answer» E. | |
| 7. |
____ defines the amount of change constituted by the substitution of one parameter by another parameter. |
| A. | Rigidity |
| B. | Elasticity |
| C. | Replaceable |
| D. | Replicable |
| Answer» C. Replaceable | |
| 8. |
Cobb Douglas function is otherwise called ____ |
| A. | linear function |
| B. | weighted sum function |
| C. | logarithmic function |
| D. | linear logarithmic function |
| Answer» E. | |
| 9. |
The significance of weighted sum utility function approach is that the ____ can be determined. |
| A. | optima at extreme edges |
| B. | optima at centre |
| C. | concavity at extreme edges |
| D. | concavity at centre |
| Answer» B. optima at centre | |
| 10. |
In multiobjective analysis, ____ function is used for selection. |
| A. | subjective |
| B. | single valued |
| C. | utility |
| D. | set |
| Answer» D. set | |