MCQOPTIONS
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MCQOPTIONS
This section includes 11 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. |
The cyclic coordinate method of optimization depends on the properties of objective functions. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Which among the following is a function of policy service? |
| A. | Policy decision |
| B. | Policy life cycle management |
| C. | New policy request |
| D. | Policy enforcement |
| Answer» C. New policy request | |
| 3. |
Which among the following technologies is employed to predict performance metrics? |
| A. | Network based ontology |
| B. | Very large scale integrated circuits |
| C. | Radio propagation simulation tools |
| D. | Geographical information system |
| Answer» D. Geographical information system | |
| 4. |
Which among the following statements is false about the incorporation radio environment map in communication systems? |
| A. | Radio environment map supports adaption regardless of available resources |
| B. | Radio environment map allows network access on the basis of performance metrics |
| C. | Radio environment map supports collaborative information processing |
| D. | Radio environment map supports various network architectures |
| Answer» B. Radio environment map allows network access on the basis of performance metrics | |
| 5. |
Which among the following statements is false about a radio operating with the radio environment map? |
| A. | Aware of application layer operations |
| B. | Aware of physical layer operations |
| C. | Awareness of performance metrics |
| D. | Incompatibility with underlying radio access technology |
| Answer» E. | |
| 6. |
Which among the following units communicates with radio environment map in legacy radios? |
| A. | Local control and access manager |
| B. | Local bus manager |
| C. | Specialized processor |
| D. | Network radio resource manager |
| Answer» E. | |
| 7. |
Which among the following is achieved by combing learning with data mining in the radio environment map? |
| A. | Observation intelligence |
| B. | Learning |
| C. | Network intelligence |
| D. | Resource intelligence |
| Answer» D. Resource intelligence | |
| 8. |
Which among the following is an advantage of spectrum sensing with radio environment map? |
| A. | High sensitivity |
| B. | Low transmission power |
| C. | Reduction in observation time |
| D. | High dynamic range |
| Answer» D. High dynamic range | |
| 9. |
Which among the following incorporates knowledge to support cognition functionality? |
| A. | External administration support |
| B. | Internal administration support |
| C. | External network support |
| D. | Internal network support |
| Answer» D. Internal network support | |
| 10. |
Which among the following statements is false about the radio environment map? |
| A. | Radio environment map does not require complex circuitry in the user device |
| B. | Radio environment map records radio frequency emissions |
| C. | Radio environment map is a spatiotemporal database |
| D. | Available resource map is extended from a radio environment map |
| Answer» E. | |
| 11. |
What is a radio environment map? |
| A. | Radio environment map represents a collection of access points in the immediate vicinity |
| B. | Radio environment map provides insight on radio environment over multiple domains such as regulation and frequency emission |
| C. | Radio environment map represents cognitive radios in the immediate vicinity |
| D. | Radio environment map represents cognitive radios participating in cooperative sensing |
| Answer» C. Radio environment map represents cognitive radios in the immediate vicinity | |